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SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '1eeddf254dbf4700e27e0305f3569107c713b8ae4ebd7d433691615639f60fdd' 
  AND token = 'vx0jL1oamTbXJx9DxMGS7zLL9kzrnkxN7pg0sHjJjl0=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00040

JSON explain

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