UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QiOPP4TMUm0ooeXsX6EKQU101JsdGfBM6pRCaMjzAGk=' 
WHERE 
  key_id = '2e6e7ff0db2c3071481e1444e42363bfe04096387ab673747024d427e5b5d8b9' 
  AND (
    token = 'QiOPP4TMUm0ooeXsX6EKQU101JsdGfBM6pRCaMjzAGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )