UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3VoIEI1XepWgFm6Z8Bt/ktv6vcU7BwYgMT1pnSNWddw=' 
WHERE 
  key_id = '15a0a15f534da719c4d8db8d93839b4b31d9a5aa7f73fc4aff83f3912d95513b' 
  AND (
    token = '3VoIEI1XepWgFm6Z8Bt/ktv6vcU7BwYgMT1pnSNWddw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )