UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k+3NVfmcVQUKhR5/ievtqFjLNkxEEB8HlEnMx6R4/FM=' 
WHERE 
  key_id = '9dfb33c40f399ac05b6b719e72380f2a6801ebf0bece8f8d66b0606e5670b75d' 
  AND (
    token = 'k+3NVfmcVQUKhR5/ievtqFjLNkxEEB8HlEnMx6R4/FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )