UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KGwYIEYoFwLhRDDh4DdgCaG/EMbxVxM59kPlBYqy3DI=' 
WHERE 
  key_id = '46cd935984816871e4697bb7ac8d00f8addca332356a8430afa81abd442df46a' 
  AND (
    token = 'KGwYIEYoFwLhRDDh4DdgCaG/EMbxVxM59kPlBYqy3DI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )