UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxNmxbRmpNfBhzwLmj4eCKPeh/CcS43FfXjwAg2juos=' 
WHERE 
  key_id = '9f4b31899c6572aac5609e92d306616b0d2a09f2aa234373526c354637f248f7' 
  AND (
    token = 'QxNmxbRmpNfBhzwLmj4eCKPeh/CcS43FfXjwAg2juos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )