UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+WpVnTOynd1x1TfhYYUMYmfyUUiCtysTsPqz1oMQGc=' 
WHERE 
  key_id = '714675c26f46284b27b13e63236748992a430364b28a8cbce1f47e0faa18ff99' 
  AND (
    token = 'W+WpVnTOynd1x1TfhYYUMYmfyUUiCtysTsPqz1oMQGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035