UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rguaTsqbFGXNSsSbd6zeN4XLSmTTk8gXtIBn4Xmq04Q=' 
WHERE 
  key_id = '277445192134be0e41da27f89a4f19d169a2a1ead0c045071537dcf363dbe8cf' 
  AND (
    token = 'rguaTsqbFGXNSsSbd6zeN4XLSmTTk8gXtIBn4Xmq04Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )