UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aZHVmc1FXaf7gXS/dttwi09CsSIwe8JD5PfmswmXDw0=' 
WHERE 
  key_id = '2d98a5aaf87d1804de94dc66d73d93702eb12e3437badb4b8d360d21d7d8f842' 
  AND (
    token = 'aZHVmc1FXaf7gXS/dttwi09CsSIwe8JD5PfmswmXDw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )