UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7L2JP55YoZNUQpWna1J3jnVslGqgdQbkhIadm/Io6QI=' 
WHERE 
  key_id = '3cd23d3b402fe9c7c41c9f0198a47cf20e704d6c0fa48c3a910bd51723de9c66' 
  AND (
    token = '7L2JP55YoZNUQpWna1J3jnVslGqgdQbkhIadm/Io6QI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029