UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WU4Lqnn58FT4IsgBpjtdk76c2bBK7l7arxOnZtZ/5P0=' 
WHERE 
  key_id = '4ea2b132395244756853d848614a5a3bcb175fb0faf9688c046c4480ed009206' 
  AND (
    token = 'WU4Lqnn58FT4IsgBpjtdk76c2bBK7l7arxOnZtZ/5P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )