UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OYUC13FYEoB2NQjqTqM5JznCORO1lnFJCxa4W7ncza4=' 
WHERE 
  key_id = '37e75a2649b3fbe9bfac42b0e236ae0893589d42ef694c1f7bcff30efe0e739b' 
  AND (
    token = 'OYUC13FYEoB2NQjqTqM5JznCORO1lnFJCxa4W7ncza4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )