UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3S7oTUB1gr+ymNNVK5xTfOCMKP3eoqIsumn8xBfvXss=' 
WHERE 
  key_id = '911d1029960d0f44842b09a58e6301a7def64bef62f6c813589a857e939a5085' 
  AND (
    token = '3S7oTUB1gr+ymNNVK5xTfOCMKP3eoqIsumn8xBfvXss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )