UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5zc8n1syF17SPmqqqjRkaQiVsVpPTbSqhx+opPswDpg=' 
WHERE 
  key_id = 'e16316cca9b458f424fe2fcd71e6f56ddee8b934cc6a06b53a44e14ec77b4e79' 
  AND (
    token = '5zc8n1syF17SPmqqqjRkaQiVsVpPTbSqhx+opPswDpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )