UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sklLbTHdRBcKEixr5kGNsOG0PCiCh7QLk8DlAS2mJPo=' 
WHERE 
  key_id = 'e8c3770fca5063d0126206398088b88011196a5914b7e59ed35e715ca3c9b924' 
  AND (
    token = 'sklLbTHdRBcKEixr5kGNsOG0PCiCh7QLk8DlAS2mJPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )