UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4XvL0uqREsK0+0kKjRz2PTsgvXbxyI7bEK2QH26zPQ=' 
WHERE 
  key_id = '79d37a7a1a316280dad2e48d57e6f956ac85fdc971f2837c0c23d004e0be8fcc' 
  AND (
    token = 'S4XvL0uqREsK0+0kKjRz2PTsgvXbxyI7bEK2QH26zPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )