UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jZtUaxyw8Y8PALcnCBV8ezPFgz1bHU2PrxV+D3+y2o=' 
WHERE 
  key_id = '6cfebbb19766ee266c38f50d323f710b39bdb22c5570744a81e231745f739b7f' 
  AND (
    token = '4jZtUaxyw8Y8PALcnCBV8ezPFgz1bHU2PrxV+D3+y2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )