UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwD602qRrvOS2j4WoiE3rCuwiqkItUeyggsXy7Un8oY=' 
WHERE 
  key_id = '1b76892dfd11daf4bfe18bd27441f91374ab644e1baee216e2d8abf915a55d5f' 
  AND (
    token = 'kwD602qRrvOS2j4WoiE3rCuwiqkItUeyggsXy7Un8oY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )