UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2eHwjqFtYdLAq3D1rKxXzjUgZVpvi4QGNpu7ZJ13FMA=' 
WHERE 
  key_id = '79bd3ae2b1568caf3ea2a5e9230bb7e47ccba1aa5bff6a18132a5b063b3af023' 
  AND (
    token = '2eHwjqFtYdLAq3D1rKxXzjUgZVpvi4QGNpu7ZJ13FMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )