UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gCSqW4ieTj4EfptJT62fviV37noqRMgO1HHkP416FM=' 
WHERE 
  key_id = 'a4dc321710fa733e2dae0e8bc05ed553c1297457cf1f76305c9d79174e6743d9' 
  AND (
    token = '6gCSqW4ieTj4EfptJT62fviV37noqRMgO1HHkP416FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )