UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LcjepMaaYiHK9Ca0jVyUjYrThZV79TxQp6Sok8uEvv0=' 
WHERE 
  key_id = '9301ec86dda49faf2a6b87d13a157da1d48d3102c5dc2ca8380816b8cb743857' 
  AND (
    token = 'LcjepMaaYiHK9Ca0jVyUjYrThZV79TxQp6Sok8uEvv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )