UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kJFhgANNpHEUPvYervJO+WS4yNQS9qF0DRugYBqQoKU=' 
WHERE 
  key_id = '1f5b4ba4c71b69f506332cc8de5815a77d53ba97e83df79de81c0348d23d9022' 
  AND (
    token = 'kJFhgANNpHEUPvYervJO+WS4yNQS9qF0DRugYBqQoKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049