UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8DXaA7JPVPdnWYvDglG0K1QkLq5+5Jjyz40XjaBgNC0=' 
WHERE 
  key_id = 'eb7c60e106c7f5f036c6f2a295c67d34ad08b1da28d01d95060d754bb77995a3' 
  AND (
    token = '8DXaA7JPVPdnWYvDglG0K1QkLq5+5Jjyz40XjaBgNC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036