UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xI0g5bbFyCUgxsv1XFMZxjPUiqM/5xASzJjtMfIZBFE=' 
WHERE 
  key_id = 'dc052dc29738ca79ed4a4ac0e6c9d32bd18ba8dd12f66ad8bac0d07ff9194dde' 
  AND (
    token = 'xI0g5bbFyCUgxsv1XFMZxjPUiqM/5xASzJjtMfIZBFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )