UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EVHD2B4lFzbbyYT8gz6QuC5v4mLflOysa3TqcT+LP1k=' 
WHERE 
  key_id = '87c9b11e53ba7732b80f46e4417f827ce8aafeac7eadeb3574f974cda679dd9f' 
  AND (
    token = 'EVHD2B4lFzbbyYT8gz6QuC5v4mLflOysa3TqcT+LP1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )