UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bz4XnZNeTFVJZQRl9tdBI9bVIjhUUWMtgXbS17PP/Qk=' 
WHERE 
  key_id = '5ec349824febe238f0aeed6c7b3e9602cc54a0e14e0593529bd81928a796f049' 
  AND (
    token = 'Bz4XnZNeTFVJZQRl9tdBI9bVIjhUUWMtgXbS17PP/Qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )