UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Rod/dbubSEefJNSzmFKmpGmfzY2CST1VKiD38s4xQc=' 
WHERE 
  key_id = '7dcdda3e19c70c8159a527c73b9e81c33e30016c22d50f040a6f00c52a073e41' 
  AND (
    token = '4Rod/dbubSEefJNSzmFKmpGmfzY2CST1VKiD38s4xQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )