UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WtpySVz3qPlP/I43Yd6+oVr0dAdj1xjhMiM7ucNltfk=' 
WHERE 
  key_id = '027ce9a9c4fa07b0d1fbf00b8de94ec4428ee498c34cc7ac2b9cc3014b9e21a3' 
  AND (
    token = 'WtpySVz3qPlP/I43Yd6+oVr0dAdj1xjhMiM7ucNltfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032