UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kdq5s/tOjyHcwHmwkUZXKK3ljS2pq7BboVas2hUvQvk=' 
WHERE 
  key_id = '811a7d42f967b53a7a16a3fa68c4ef46279ba2cba9b705b0e57c79f424c10d4e' 
  AND (
    token = 'Kdq5s/tOjyHcwHmwkUZXKK3ljS2pq7BboVas2hUvQvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )