UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N0nP7IIiqUa2FJqDOB/+3rigzISL/WX5x/RgLzQoKGY=' 
WHERE 
  key_id = '50fc6a50849fd80a671dd6b5a263d76c676a918a47258db3c9ca7eae0fd47e42' 
  AND (
    token = 'N0nP7IIiqUa2FJqDOB/+3rigzISL/WX5x/RgLzQoKGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )