UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gd9JHR/2WznfGYvpD81+cVsrp1KY5hjzsqrmp0DCuJI=' 
WHERE 
  key_id = '12b37f7c342a19743f2d854ceff923e6edca95bbf4c1859d4a45da07deb28508' 
  AND (
    token = 'gd9JHR/2WznfGYvpD81+cVsrp1KY5hjzsqrmp0DCuJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )