UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJM9nbBMjJ/3R/6jr0SbjMa5bfmVVdo+o8KV9B1veFE=' 
WHERE 
  key_id = '7948a67c956d0a7a8fad066170a9dc3c128ffa3904a23589b794ef1113f42daf' 
  AND (
    token = 'MJM9nbBMjJ/3R/6jr0SbjMa5bfmVVdo+o8KV9B1veFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )