UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+hMEx+kVC7eEgNfJFyGspHgrxVsTQGY6aXHuwVpw/7M=' 
WHERE 
  key_id = '86b68d53592120dcffc0b09d71a2e5de29ba1b63643259cc5ee7ba10f432d2f5' 
  AND (
    token = '+hMEx+kVC7eEgNfJFyGspHgrxVsTQGY6aXHuwVpw/7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042