UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q4hfj+QUugm0JI1UIWgxcfTieCDd6REGq5NuHYBMl0k=' 
WHERE 
  key_id = '7694f4fbad6ef3bd6e6f754cfbbf7549f3c875ba2a99c172c770f45c5804532d' 
  AND (
    token = 'q4hfj+QUugm0JI1UIWgxcfTieCDd6REGq5NuHYBMl0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )