UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6YtPJYOkizyUlw43WCQDSkXu5DQPXFD0HWPlmelaqs=' 
WHERE 
  key_id = 'edf1edadbfe5ac3d8d3061a2a40b996dde59671788bb0950d704b5c09e943341' 
  AND (
    token = 'f6YtPJYOkizyUlw43WCQDSkXu5DQPXFD0HWPlmelaqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )