UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f3u/e+4ZtEfBIrbTiCBux7LvWuDfTNp6tfn9cnpmH7U=' 
WHERE 
  key_id = '8a50c0e6133431bef6c193186ea627fb6fe6d41d3276fc313181af1f093318bf' 
  AND (
    token = 'f3u/e+4ZtEfBIrbTiCBux7LvWuDfTNp6tfn9cnpmH7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019