UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P/wDI5Y8gWDC9gChxru+hHTVTlp66bwrKWh2tt4+nXA=' 
WHERE 
  key_id = '8519a6d5b91828119f41abe73814fc1c12d5d44466b42cc83458dbdd42d7acf9' 
  AND (
    token = 'P/wDI5Y8gWDC9gChxru+hHTVTlp66bwrKWh2tt4+nXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )