UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NKkDQWdVFTG8kZHvcVE4NAOdVh8KkNOmxcp6k9bLRe0=' 
WHERE 
  key_id = 'a4adaa4c1636fc36d91678374c5c30477e90eaad1e0346b29640a182d90dc73c' 
  AND (
    token = 'NKkDQWdVFTG8kZHvcVE4NAOdVh8KkNOmxcp6k9bLRe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )