UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNjNcmRoftAcT5adbog6PVbM5MSGcp4CtYAluNZQwDU=' 
WHERE 
  key_id = '3618ec9da5e27109d6e29ff20fb1b62f5f4f810295cf98ac4c7e0852099f2079' 
  AND (
    token = 'MNjNcmRoftAcT5adbog6PVbM5MSGcp4CtYAluNZQwDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )