UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tckKfQGVwvyvzfQW7YPAGsjoHrLuHN3tdeE0Y2uGEIk=' 
WHERE 
  key_id = '42e8877ed8014f5c4025cdfc4f4138d456b6f5bf784b63ee41f4f93f91be14d5' 
  AND (
    token = 'tckKfQGVwvyvzfQW7YPAGsjoHrLuHN3tdeE0Y2uGEIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )