UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rXfNWpv+uJqVA5/Kmp/81uC56ANqjreK8PpgOgeWlrc=' 
WHERE 
  key_id = '46ec899dbed63cc3ac885187535309d7dd22808fcb70feefc4ea72edc3744ea4' 
  AND (
    token = 'rXfNWpv+uJqVA5/Kmp/81uC56ANqjreK8PpgOgeWlrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )