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SELECT 
  1 
FROM 
  cscart_june_setuplock_keys 
WHERE 
  key_id = '417b299b9a83a3f8689f0b18b9c788cc107ae42076c12a5dc832d77e18d224bd' 
  AND token = 'G67NIlc1aQ+k3qt8nv+hM7ojDO0Ic7ahV8q8Jzh2lvg=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00024

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}