UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9UuwrKZSlVo0dk2MMyjWqyrUFmwggCrOsaxa33sk1+g=' 
WHERE 
  key_id = 'a40d53080ea8797b91287a243298a46b96abae4178433999136e0e237e49cb80' 
  AND (
    token = '9UuwrKZSlVo0dk2MMyjWqyrUFmwggCrOsaxa33sk1+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )