UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+EXEOaNoC6bBSnsxfY42kGXrRJw/wQf9FqBZAsAMx+M=' 
WHERE 
  key_id = '1df436e93e570c50e8c0fe8161cda0fe8e1df2fe2fab9f71155ff273663e6189' 
  AND (
    token = '+EXEOaNoC6bBSnsxfY42kGXrRJw/wQf9FqBZAsAMx+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )