UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gNHRwHSyoBqjXxJ3pnuQkcH+xsUzaTa7kGQlJF/pT4=' 
WHERE 
  key_id = 'b9a46b671b2b2e43121a6ba1886f16fa092ff7fa58f7e4dcac7cd24e31cb7f60' 
  AND (
    token = '6gNHRwHSyoBqjXxJ3pnuQkcH+xsUzaTa7kGQlJF/pT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )