UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VYSOT9I73xIKvZ/M7P/j5IjZ4K3KlxN7Mw0PwtGniLQ=' 
WHERE 
  key_id = '498763db5e5808a98b1f89d7d5de152253f3faed309976032e71df4a31a78978' 
  AND (
    token = 'VYSOT9I73xIKvZ/M7P/j5IjZ4K3KlxN7Mw0PwtGniLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )