UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ChYeGMQekK1KikNDS9bWygGN3yj5K6GNvF58nFAmTks=' 
WHERE 
  key_id = '3c49f3df5f8bf36df0af585ff552863d8815daacfb30f74d186eeb07a1695d15' 
  AND (
    token = 'ChYeGMQekK1KikNDS9bWygGN3yj5K6GNvF58nFAmTks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )