UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TkfDxMQzpllhJZnUoJKePmRzQzvU7jrwlQ0EVYRUdRE=' 
WHERE 
  key_id = 'c5c77918faf71e351b54767db4fb4521660f7de3283f597dac4d9465ffc27660' 
  AND (
    token = 'TkfDxMQzpllhJZnUoJKePmRzQzvU7jrwlQ0EVYRUdRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )