UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RifXJaQQc5v620E4S3QyIIkNC5vuSWtRDI6OBldu/cw=' 
WHERE 
  key_id = '8091c5b8651d02858d3babeca79ba79dbb85aef44c8b1ced5472450c4f0d35cc' 
  AND (
    token = 'RifXJaQQc5v620E4S3QyIIkNC5vuSWtRDI6OBldu/cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )