UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'enLETCSnzsQyqKJyADlJKoRnEe4bOWng5UZ/QFJH3bc=' 
WHERE 
  key_id = '40a6f96f07c53f213e21f2e0fdafbe72f28a94f95805f61db3be18545bffc417' 
  AND (
    token = 'enLETCSnzsQyqKJyADlJKoRnEe4bOWng5UZ/QFJH3bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )