UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KAvAi1x/qrDQuQyvWDA6lszDdM0crbvwMk8PPWPHDZs=' 
WHERE 
  key_id = '5b6a8462785608a4e1fb2bd87f00dd13da59843959b341fd572b7a3ad41604ab' 
  AND (
    token = 'KAvAi1x/qrDQuQyvWDA6lszDdM0crbvwMk8PPWPHDZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )