UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nw2HC9kBct5Vjy0GluRJGFCV2rLA+N2V6SJwO6EXLXo=' 
WHERE 
  key_id = '3ec0498b6da8aa50ffe7c6e3312301f04f48e8eb56711289148d86161261696f' 
  AND (
    token = 'nw2HC9kBct5Vjy0GluRJGFCV2rLA+N2V6SJwO6EXLXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )