UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCpHTEjyhAevNkFEutOw18JCWhq3PgTMNx86lmEaMDk=' 
WHERE 
  key_id = '26fa80d9f41318248c0333aacd18bb4dc028ef7f4bf13fbdd034650770bb8803' 
  AND (
    token = 'GCpHTEjyhAevNkFEutOw18JCWhq3PgTMNx86lmEaMDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )