UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/kv9jMfr5TvUifoDreZ4VMFXCYx+sJxo/jHdyy38cg=' 
WHERE 
  key_id = 'b6a43f3bfa2e8dbc345fb86e0124655029f0c548e1f84171ec95f1ddf61a81c1' 
  AND (
    token = 't/kv9jMfr5TvUifoDreZ4VMFXCYx+sJxo/jHdyy38cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )