UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ruUV12XDQ+E8g0HMjXtfR/mEddhPNxtBNgOJSaHznBw=' 
WHERE 
  key_id = '468f2b799350ba41efc987a27486e242c84488e2975e32b06c838650850da87a' 
  AND (
    token = 'ruUV12XDQ+E8g0HMjXtfR/mEddhPNxtBNgOJSaHznBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )