UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yc3XMbbVC/K76UA+tMcwRpyLgTqu+93nR9WF/AL4F6U=' 
WHERE 
  key_id = '300b8bd028e0ead401b85bb84f3fb20964f35ba2e541541ee84a2249ed75a581' 
  AND (
    token = 'Yc3XMbbVC/K76UA+tMcwRpyLgTqu+93nR9WF/AL4F6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )