UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9HECl/kJ5wBigaZbnNDGdFkwWgk4bSKtXF0MHIDL0DA=' 
WHERE 
  key_id = '473beb5cd7125c1a4e938cad8b6292d9e65ff7475a29778af7207731506a8394' 
  AND (
    token = '9HECl/kJ5wBigaZbnNDGdFkwWgk4bSKtXF0MHIDL0DA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )