Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = 'fbee8e79a766c2cb22cf59ea51ae3de5f63d54c2c62ae9e235041af6fa2c45e1' 
  AND token = 'NCOUFT2+pVBDo1iYoQy88IQW5h2rMqHCU1G5aYKfjX0=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00046

JSON explain

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