UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PukY39aBJoIyekW7Q4moc1PUBC8YlByRqqxPswW+lzA=' 
WHERE 
  key_id = '380ab68829ee1c8888bd10707b3a98ee93e6baf1702009e83dd2f3496ee5ae8a' 
  AND (
    token = 'PukY39aBJoIyekW7Q4moc1PUBC8YlByRqqxPswW+lzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )