UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jng7jXyY1QNpTkrrMoYnuYiWWOPU+BP4iIFIMOscq/o=' 
WHERE 
  key_id = '5b1b22fa9f5042043c302ec2ace5e5914a71976d464e95f6f2c330a0c78732e0' 
  AND (
    token = 'Jng7jXyY1QNpTkrrMoYnuYiWWOPU+BP4iIFIMOscq/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )