UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcJZY2rYPD19Tveu9WalbgQPfkCQ0uOaUXAZGdrtX8o=' 
WHERE 
  key_id = '3c5aaa68fd620de1bc380bc17d14e3f2b578f5b4bbf3d959ffb0be6ca96f741b' 
  AND (
    token = 'mcJZY2rYPD19Tveu9WalbgQPfkCQ0uOaUXAZGdrtX8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )