Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '95cb2308b35ce0f45103ab0fbda7e60565fd85eb42089b7c694eb88dec51a7c9' 
  AND token = 'Cahd2keX08OJfjqR2YsHdxGIN4jTwu2ELTM3qRGvqos=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00029

JSON explain

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