INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc1f46b50e9cafb1a69fc171cf5750ed17ef4d51d62e54b86e54ba4662b14465', 
    'rg+Ulx2IAJ8eB5UIdJNjbIuhfVIPkXEzcJsNu0Kq9CM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)