UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PuiCbcz0iXeO2yyoxYRNsF8n/25cdCKyVxOisB6Kpwk=' 
WHERE 
  key_id = '901eb3a8980243f4c0be74247528711b4350a1cd454746316ec58311a34fc4fd' 
  AND (
    token = 'PuiCbcz0iXeO2yyoxYRNsF8n/25cdCKyVxOisB6Kpwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )