UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWZB/iyn7PI18T7KXw6KjG+YvPp0GNBtxvc7SGPANhk=' 
WHERE 
  key_id = '7d9e071997d83312947ab53478b43b2f7410b902be05376f454f76388ac7c8fc' 
  AND (
    token = 'MWZB/iyn7PI18T7KXw6KjG+YvPp0GNBtxvc7SGPANhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )