UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DNWIv0LzzPGi5v3VLgN9VOSd/ddT4MRMhb2J7uNvOPw=' 
WHERE 
  key_id = '5894214f7a9f924f69cbc937acd662846a5d56b1fb73c41c15fcecd9d41e2737' 
  AND (
    token = 'DNWIv0LzzPGi5v3VLgN9VOSd/ddT4MRMhb2J7uNvOPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )