UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VW9wV4UY/VTY3F8V0guKYq55fS6JznLnsNlXSL9XQGY=' 
WHERE 
  key_id = 'db8dc01821e33942b2211a182feb62167b30b13540bcec8a9d77c9b444cc127a' 
  AND (
    token = 'VW9wV4UY/VTY3F8V0guKYq55fS6JznLnsNlXSL9XQGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )