UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9a1s9ptBvRjF0GD3sTqELqmosDtEprvJT7l6+XhYdpo=' 
WHERE 
  key_id = '971e418046a2301cb3fa8e7a3109c809696badbeb7c9e7387e43c88fe41aae60' 
  AND (
    token = '9a1s9ptBvRjF0GD3sTqELqmosDtEprvJT7l6+XhYdpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )