UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5eKvZsIL8qCrKKTfi6G/kN3Erv5rSdrCdtwo6kZKi18=' 
WHERE 
  key_id = '37657206d7ff57de9dfb893de3d7816ad5fce7879155d568a0a63a40da555758' 
  AND (
    token = '5eKvZsIL8qCrKKTfi6G/kN3Erv5rSdrCdtwo6kZKi18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )