UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6XDzBXL5I9QqNqV9X80tMbNmCNf75SBxmDgVZk143sA=' 
WHERE 
  key_id = '79611ebbded81c9527a3144dc7c57c7a8c27e6ee1c42c4ef848e44dfec462f2d' 
  AND (
    token = '6XDzBXL5I9QqNqV9X80tMbNmCNf75SBxmDgVZk143sA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )