UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J4l8jAaE4QnKvHIFd5t1iQRjyY/nsF2IFahbSni6Yh4=' 
WHERE 
  key_id = '8b740ccbecde7735fd73b0bcdc557fdb6c7b9e269566bf390d53024c6543f847' 
  AND (
    token = 'J4l8jAaE4QnKvHIFd5t1iQRjyY/nsF2IFahbSni6Yh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )