INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a972f79d537d924f411729adf0f4aa3f8dcfafc5dc0b806097fd0d534837c021', 
    'ZB9RU9FjCeRH2Q72lWWeo9ff8rAqAJLtKLs0ZYZgkDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)