UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FUkn1VtVphDEanfk4bim9fVmODfGO3WXJ0kBw+KaBvY=' 
WHERE 
  key_id = '73d674df5aef288c00ac969e7587ee11b779a5f5730f6cd18f009d5949f16018' 
  AND (
    token = 'FUkn1VtVphDEanfk4bim9fVmODfGO3WXJ0kBw+KaBvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )