UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FEkMbg9F5wL3MwiE+QF9vlRraJS4/LYnKq68TA7u0BM=' 
WHERE 
  key_id = '159e2f573f29c2089da71ca2156e9c0d74186cb297b154ee1a9a63139d39586c' 
  AND (
    token = 'FEkMbg9F5wL3MwiE+QF9vlRraJS4/LYnKq68TA7u0BM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )