UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4jL7qCHHaHCmD9nmYd5l9qEeeIsGtuTkIjOV+WscP0=' 
WHERE 
  key_id = 'd38240516f2a3f39360309917087df577f5f0e79253e5520ad84ee4f8bd548ec' 
  AND (
    token = 'n4jL7qCHHaHCmD9nmYd5l9qEeeIsGtuTkIjOV+WscP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )