UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jcGh2qBNBe8+13HdJoGKLGsSj2Sep0g/XF6mktPFjsM=' 
WHERE 
  key_id = 'a6acb08549ddd60df2d057403b923cac86e105c2f590ca1592c1d017acf8cb95' 
  AND (
    token = 'jcGh2qBNBe8+13HdJoGKLGsSj2Sep0g/XF6mktPFjsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )