UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UmlTOwzFkv6WpBxKtJzk4F/yaIMagnGibErQszVGmiQ=' 
WHERE 
  key_id = 'b9f5c47eb31249d6f1811e830de24b15148c1ffeb286383672b3a5658c880778' 
  AND (
    token = 'UmlTOwzFkv6WpBxKtJzk4F/yaIMagnGibErQszVGmiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )