UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lNQkhLDI/XffKwA+3y1fb8FBVGDsti5uLJt0Se2jUn0=' 
WHERE 
  key_id = 'b46f21cc4769d737aa2d7a95aa22e7af11d7a5ce379baa8eee2655c353030494' 
  AND (
    token = 'lNQkhLDI/XffKwA+3y1fb8FBVGDsti5uLJt0Se2jUn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )