UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VjPail+aXpO6F2Sm+D4WwwMMWAOu9DDbL3LKsGQNehQ=' 
WHERE 
  key_id = '68be552f6e71be8f320a6799258b5436c1dcbd5f8733a41aa2dce4d5ddc7ed14' 
  AND (
    token = 'VjPail+aXpO6F2Sm+D4WwwMMWAOu9DDbL3LKsGQNehQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )