UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k9ZTgCqB2inVnNY4bTDvz4iekEFB37PNeYiEp93H4eA=' 
WHERE 
  key_id = '3f7e13a14dcd970297a75107f1dbeffef0250c633d5577e1785f1a8ea17eec2f' 
  AND (
    token = 'k9ZTgCqB2inVnNY4bTDvz4iekEFB37PNeYiEp93H4eA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )