UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3YEKgGWjn866hpJ5jfPfa5iVulV5fu5zrGy7NGojaN0=' 
WHERE 
  key_id = '77fe3dbd30c41a2f71a7720b683422d97127d3e78a53ef83e8a2b56cd018ed92' 
  AND (
    token = '3YEKgGWjn866hpJ5jfPfa5iVulV5fu5zrGy7NGojaN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036