UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrXw7tjSeZ61OkN76pOASJw1XiSp2fpVWUpYweHjzqY=' 
WHERE 
  key_id = '0a482a56238d8d5ee94d59ae1129423079a58e3bc4491010eb4a10b23c84bc26' 
  AND (
    token = 'PrXw7tjSeZ61OkN76pOASJw1XiSp2fpVWUpYweHjzqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031