UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BFdRqkr2ilaRVh5tyKKVv81Yk6n12gCShGkBmYtUjUo=' 
WHERE 
  key_id = 'ed52e959fe7271bd2113d123a4492ffe09c1361514963269e56016666611a56b' 
  AND (
    token = 'BFdRqkr2ilaRVh5tyKKVv81Yk6n12gCShGkBmYtUjUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )