UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YacH11v4ibK9pviC6gRpzBua7aCbEOSNPz72eOPk31Q=' 
WHERE 
  key_id = '29008553d887a25f137e10fae87ecf798e1f4310579795efb03a9b7772251946' 
  AND (
    token = 'YacH11v4ibK9pviC6gRpzBua7aCbEOSNPz72eOPk31Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )