UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+bdndLsWfwOAVOv2yeu0qn5bWkYooN6m6LrjFWVLRxU=' 
WHERE 
  key_id = '937b7bd9762aaeab1ba5bb1a5697bf46c13bef22979d161d16c721762e28a395' 
  AND (
    token = '+bdndLsWfwOAVOv2yeu0qn5bWkYooN6m6LrjFWVLRxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )