UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/pr0KeGfncxZxRiOEbQCVB3lxK51FAsGaRbdPRAjjIE=' 
WHERE 
  key_id = 'dc9ae76f9a4e6e6924117a425861cfacce78bcc1b2ab42a9a746245509916732' 
  AND (
    token = '/pr0KeGfncxZxRiOEbQCVB3lxK51FAsGaRbdPRAjjIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )