UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/k9kq7VJLiuM0bAhTvdBkIzCiV6cwpCBPoFFXI98oE=' 
WHERE 
  key_id = '890fcdeb9694d3c0176260275dd5d58daa939049d3df8558f5a4807458e79937' 
  AND (
    token = 'C/k9kq7VJLiuM0bAhTvdBkIzCiV6cwpCBPoFFXI98oE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )