Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '613ca2d6100afc41f0441314282fc96279eb6858a88212f1e5c35eaf8240f61f' 
  AND token = 'It2qavO9m36CI84As0sUSsFc6fcMpolpKsPu/BwAXLM=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00016

JSON explain

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