Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '098b79f09669c474d597839aa566e28b0e62f6f5a804bb95c81ba9d116ab9029' 
  AND token = 'W7eP00OJ+rMv9QEri5czDMM/5p7q8CJrrKXHT7/rB+w=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00023

JSON explain

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