UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OAIFjpxW2bgiWjl9ptW+7rNxtc/OIW845ch2zf1fDpY=' 
WHERE 
  key_id = '74e9589fe9b131ee4462a2465460285cb1c9c4c01201b466b41f7f700d48527c' 
  AND (
    token = 'OAIFjpxW2bgiWjl9ptW+7rNxtc/OIW845ch2zf1fDpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )