Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '0116d89cd5297c23f4e02eaf6c873e84a397090a9fe5495aea1e0c8fd21a9521' 
  AND token = 'Aj488vnKoeZ76M0x/vMmX9nU4qmz7UEaPkLHkKCfmaM=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00020

JSON explain

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