UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGhuZqNd5SeYBtKgjungv9jdrgk5rqTE50CuZnQvcPc=' 
WHERE 
  key_id = 'a8e50aafa724bf8e142f91ca1eed015f0ba5e4218b70b66f4284d9fe6e2fd1ad' 
  AND (
    token = 'PGhuZqNd5SeYBtKgjungv9jdrgk5rqTE50CuZnQvcPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )