UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NLRd5k5craX/f2zmxdChvkjv1lsGtkiGVAw6O53tlSQ=' 
WHERE 
  key_id = '2b51b0e6129bf204a1ba657a099586c0670040eb16bbb6b0c29ea556cebe4ec8' 
  AND (
    token = 'NLRd5k5craX/f2zmxdChvkjv1lsGtkiGVAw6O53tlSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )