UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UmHmyfRo/xzEc2+Yd1IrA548qOOjOHC2hCZbamyrAjc=' 
WHERE 
  key_id = '28e1fcca6704edea7b4aa044a1f07bba67134f1e3e6ac97bbd3af8762c903a29' 
  AND (
    token = 'UmHmyfRo/xzEc2+Yd1IrA548qOOjOHC2hCZbamyrAjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )