UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd1GlQjhJAA0OE1WoEzvflzPWwwdlKsE85xgH1MyPdyc=' 
WHERE 
  key_id = '5a3fea50c900e7a0f07984620cd0046823e5ca6b6c15af0cc7356f75337f3258' 
  AND (
    token = 'd1GlQjhJAA0OE1WoEzvflzPWwwdlKsE85xgH1MyPdyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )