UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vK/6Vgr/AaWW7MMLH7zXgEqWRdBkBxBnb6CB34wmMNE=' 
WHERE 
  key_id = '8fe0db6164668dcf1cfad78c21ac9bf73c1996d3f61b4ecd32aaf110e0dee84c' 
  AND (
    token = 'vK/6Vgr/AaWW7MMLH7zXgEqWRdBkBxBnb6CB34wmMNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )