UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cUFgWaaMLnbUWAWSUa8Qv9QjkT8OUEc9sXnHY4xeDK0=' 
WHERE 
  key_id = '7475881fdac296c364729f7c7fc57f161357eaceb6e7b50d141d086ac1938fef' 
  AND (
    token = 'cUFgWaaMLnbUWAWSUa8Qv9QjkT8OUEc9sXnHY4xeDK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )