UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GsXm4Sj30a5krCoIDXsg4i9jlXc4BoqAD5Aupo+o4rc=' 
WHERE 
  key_id = '49795b26b1cf99c6e83b3e50cae0d9a7a23f916fdbdab45d301419b9e2e8f9e8' 
  AND (
    token = 'GsXm4Sj30a5krCoIDXsg4i9jlXc4BoqAD5Aupo+o4rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )