UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VdcYFpdWPL+yryyGqEkMdTJLaeolcHqkkDXi6oocBt0=' 
WHERE 
  key_id = 'a1ea1471146c4c81b1686a4e79d85d8d66946b29200ba256b0a68274286e35dc' 
  AND (
    token = 'VdcYFpdWPL+yryyGqEkMdTJLaeolcHqkkDXi6oocBt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )