UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8Zv69nZUb5J372us2YNjA36htLKOBl1e03mpmUMRIA=' 
WHERE 
  key_id = 'a685c3fc14315866f9ae989da37e21275ce997b437095554ec2bb701fbe49b66' 
  AND (
    token = 'C8Zv69nZUb5J372us2YNjA36htLKOBl1e03mpmUMRIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )