UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r5K+iHIxoYOmLm+gDjqLCZmDzcqPCTdyXNXM+30cOBk=' 
WHERE 
  key_id = '38f05aec3b3b3decced18d540f4284465ef1e5b0e9143dbaca15ac9a3ebe9a2d' 
  AND (
    token = 'r5K+iHIxoYOmLm+gDjqLCZmDzcqPCTdyXNXM+30cOBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )