UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zFxWtcvaBh3QfDXAUMoYBlq18gPHwRTvWGuIAtD8ydU=' 
WHERE 
  key_id = 'a9eeb8e6a6b15bef92ac0cbc5f5a58bbf9751cdce4698a7005da4d30e884d478' 
  AND (
    token = 'zFxWtcvaBh3QfDXAUMoYBlq18gPHwRTvWGuIAtD8ydU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )