UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tI1hMl0hzLphpfEBQlnH6aXKyRMNVRoouoVsSqLEcUU=' 
WHERE 
  key_id = '4ef8e219347f496183e44307cb88ef38c18407bd91b57ee57b4d7817872c9904' 
  AND (
    token = 'tI1hMl0hzLphpfEBQlnH6aXKyRMNVRoouoVsSqLEcUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )