UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SvU/DyFbB/qM51yEw6GmHw09ccO6T6nZAbfuxY4blAg=' 
WHERE 
  key_id = '20b3bc6ec40d0f94493e42315a9ff76c396d5051a020bba1193e7f51f16fbcc4' 
  AND (
    token = 'SvU/DyFbB/qM51yEw6GmHw09ccO6T6nZAbfuxY4blAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )