UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U19ZxLqzTKr9v7JJW37my2EjrZpkFtuk4zsJgSD/j5E=' 
WHERE 
  key_id = '319a20817d6a2d5bf6e1536fa87ed32cbc805d5c55392a8a954c3ae75eca64db' 
  AND (
    token = 'U19ZxLqzTKr9v7JJW37my2EjrZpkFtuk4zsJgSD/j5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )