UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WUt4WYk+lem5n5iXWH8st4S4wQKZsEGzq0nUfzUfUUY=' 
WHERE 
  key_id = 'fe71ef6e43950318c88227f8162117e2c356018af8d7cdc6575ed02aba65b666' 
  AND (
    token = 'WUt4WYk+lem5n5iXWH8st4S4wQKZsEGzq0nUfzUfUUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )