UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wd7rDGJryvyyunpwHibEw2W96H0Svkq7QzF++eX0uVU=' 
WHERE 
  key_id = '243568d2a5664cac16e821fe730397ba6ef0d164ad97139af9917b39a792fccf' 
  AND (
    token = 'wd7rDGJryvyyunpwHibEw2W96H0Svkq7QzF++eX0uVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )