UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mvzp/TWIUct8clq66Wl7UnjOGLJVNHCb/9eH8OK5ap0=' 
WHERE 
  key_id = '57796fb00a380494284383576bb50e1dec77af5671c66ae584c2e11f9a5d3ada' 
  AND (
    token = 'Mvzp/TWIUct8clq66Wl7UnjOGLJVNHCb/9eH8OK5ap0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )