UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+pR51WCnXMgywFOqRj1bdJHLWwhPpkG8dFcfGRN8qQ=' 
WHERE 
  key_id = '0439bd1c21052b7a2bdd054324b15d1dc335a727cb76898ffc60a8e3bdc88816' 
  AND (
    token = '4+pR51WCnXMgywFOqRj1bdJHLWwhPpkG8dFcfGRN8qQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )