UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RcZ70oFQRatdQKe5Wuc8axhPqy7HWFYRJK5RMNxZBc4=' 
WHERE 
  key_id = '91a90ab332c724ddc8c628407ea03fd381441a50c7961291c8b73a05317cb57d' 
  AND (
    token = 'RcZ70oFQRatdQKe5Wuc8axhPqy7HWFYRJK5RMNxZBc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )