UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iYVB2/Fb2MnkSeagmYipEpUh9g5AO7xl9ZqZE5fGNJQ=' 
WHERE 
  key_id = '26d71b58f34107828319893d61af825a42d735c42f6c4dd0a1817edd458ee883' 
  AND (
    token = 'iYVB2/Fb2MnkSeagmYipEpUh9g5AO7xl9ZqZE5fGNJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )