UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/RZH2cevQ1Y5U9Seek5VODcQxXkZYa9zc451V2pb3Q=' 
WHERE 
  key_id = '4d680b3900af39c9a828d85643b6bb1796235e9ec7cc739e8a8e4db674d3e8e1' 
  AND (
    token = 'S/RZH2cevQ1Y5U9Seek5VODcQxXkZYa9zc451V2pb3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )