UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+XhkjE9ODuRi2BgPavrd76ksHdoTObEqL8wbp81l6EA=' 
WHERE 
  key_id = '4c630363e434fb970cf5c4615e6fc096437b7baef64bee1bf89743750c04a5f5' 
  AND (
    token = '+XhkjE9ODuRi2BgPavrd76ksHdoTObEqL8wbp81l6EA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )