UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'De8DjtjR3Ic1vU1LJ9luSrjFmxrkrXisZ07OjLLdI7k=' 
WHERE 
  key_id = '250835199a5eb67771b067b91f9972b4dee8d1279906904e586da13e1cb227c3' 
  AND (
    token = 'De8DjtjR3Ic1vU1LJ9luSrjFmxrkrXisZ07OjLLdI7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )