UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dHhxOWqaMQQCiXaImjEwAzKCVad/3rE2/LEXJRWV3bA=' 
WHERE 
  key_id = '387435acbe212f82fb3f3957aa538071d9492c368f50dd1120648e996610a8f2' 
  AND (
    token = 'dHhxOWqaMQQCiXaImjEwAzKCVad/3rE2/LEXJRWV3bA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )