UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YQCxB4olKsxNEg7m4db/PfUTAAxMrftmyp8YkXnAMlU=' 
WHERE 
  key_id = 'a4cfbcc486532455a573543f1690cd33e5a2242ed180697530b263ac103a4a9f' 
  AND (
    token = 'YQCxB4olKsxNEg7m4db/PfUTAAxMrftmyp8YkXnAMlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )