UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C3vLiW8gmCJxezzuNQX3Vtyw9b7BQH4klWWwxRDIgKU=' 
WHERE 
  key_id = '86bd2d2ac47360ffa2a60e6ff60d41d0aa5fc61b4f259531fb9b9bd4b29c46ac' 
  AND (
    token = 'C3vLiW8gmCJxezzuNQX3Vtyw9b7BQH4klWWwxRDIgKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )