UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'srWRBHXFE++sY/rCxz75WpJUy2iL+QqG5FmhNPXYTDQ=' 
WHERE 
  key_id = '3c5c456a9cca0bb482d7be8797a9f860da772b04f9c43b5bcde1b9e435490bc8' 
  AND (
    token = 'srWRBHXFE++sY/rCxz75WpJUy2iL+QqG5FmhNPXYTDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )