UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pMmhI0VNq7ZoDa0ve92ijq00vl4bWSL91RwjSf2ZU0o=' 
WHERE 
  key_id = '2866074bf49861e64c5ad1d449cbd40d8bb63f75e2303753d432f50a75089ff9' 
  AND (
    token = 'pMmhI0VNq7ZoDa0ve92ijq00vl4bWSL91RwjSf2ZU0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027