UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VTjYcZChqt0L7tfCG5Zh30s1BTS7MXRX2LA+rE8BJag=' 
WHERE 
  key_id = 'd26db1d59a3bd9e227af98ccfc7ec27bfcd945e73a87dd93737c55438975842b' 
  AND (
    token = 'VTjYcZChqt0L7tfCG5Zh30s1BTS7MXRX2LA+rE8BJag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )