UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '03m1uD7gmyb6XXpi8FXZiIBYWNxdWsTdZS4gYaJ34VM=' 
WHERE 
  key_id = '5a9583a0cd6db0521ce0319ddfe06ea0d28dc8dcd2a02fb7ca26aef3b685d3d9' 
  AND (
    token = '03m1uD7gmyb6XXpi8FXZiIBYWNxdWsTdZS4gYaJ34VM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030