UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EIYSHlFd2pzE4D3nqNlTtfSZikI/CfcxQr1RiXoB3So=' 
WHERE 
  key_id = '9ad4d40767027a6f1a2e4013e2fe41842e2cfbf344ff27d4af182322a57f3e9b' 
  AND (
    token = 'EIYSHlFd2pzE4D3nqNlTtfSZikI/CfcxQr1RiXoB3So=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )