UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8qCbHHjLVnqzFJxa8efx/8LXaw49lHoWGTvUIAZ8RvI=' 
WHERE 
  key_id = '90494f99337b99ad1d4dfa534727d9d32fc3744b566ca090939759c403939a9b' 
  AND (
    token = '8qCbHHjLVnqzFJxa8efx/8LXaw49lHoWGTvUIAZ8RvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )