INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc1ae4949c81cb54690de218943a667a98308c581a0743d1cba7edddf4508121', 
    'UYUG26ZA9JPibPy/WWR9ZYLGGxekdJ/Hlftda8d57lw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)