UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McjWheNomHBkhqBgGJQTtQzqLkWpisdC9zqj5YcnWQs=' 
WHERE 
  key_id = '7d912afac918326477ae6e746741a3549aa045c611d2169233febc0e3c283c5d' 
  AND (
    token = 'McjWheNomHBkhqBgGJQTtQzqLkWpisdC9zqj5YcnWQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )