UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dwKtHebcffCJCXWHm2920PgIC68tTdZvRy7iQl1GKrM=' 
WHERE 
  key_id = '1a76b09a56ce447585f445f6ec6e6b302b536bd0fc1e8c2f0647c6575e45a920' 
  AND (
    token = 'dwKtHebcffCJCXWHm2920PgIC68tTdZvRy7iQl1GKrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )