UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6QVk8c5JjsSwCJHa0h+MAtVDNvEUK0HrtSHYaaTZh/4=' 
WHERE 
  key_id = '9c83ba468cae1167594a8b645f795894a22516357e98253c7098d3e7eb718f88' 
  AND (
    token = '6QVk8c5JjsSwCJHa0h+MAtVDNvEUK0HrtSHYaaTZh/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )