UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VV8Cj/TZ0l+Lncc84hELUtzSLPo6rWudHxS9qLKpeSY=' 
WHERE 
  key_id = '18a2ea834f820b254c8b2bc9773f4205dc726af5f0d7d7a2cad63370a7d5ee17' 
  AND (
    token = 'VV8Cj/TZ0l+Lncc84hELUtzSLPo6rWudHxS9qLKpeSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )