UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Se4pwWDuX+blakAxc2X0Q+zoh2SQm5K8oGXJrseDupc=' 
WHERE 
  key_id = '1c5eebacd93cecb18c0a3409e3b2f0c57ff8d37c2576b077c347212f3f0fe8ba' 
  AND (
    token = 'Se4pwWDuX+blakAxc2X0Q+zoh2SQm5K8oGXJrseDupc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )