UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/+S8uNpiGe6/dJBC/ucEUQhMbZlGlpfhq0tCLO+vhdo=' 
WHERE 
  key_id = '8c9a91d4bf9659b5cd59780697e8a63180e2cc471a25aa7b7bb9665be1aa74ba' 
  AND (
    token = '/+S8uNpiGe6/dJBC/ucEUQhMbZlGlpfhq0tCLO+vhdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )