UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X5r68xahe8mCt8Zaz7AOsqVGf5MF3RLeEASyqK1Ufro=' 
WHERE 
  key_id = 'e601316f69afce3d14207c70973fa3307a13824f60525959fb54a99d02871e89' 
  AND (
    token = 'X5r68xahe8mCt8Zaz7AOsqVGf5MF3RLeEASyqK1Ufro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )