UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20k+InTc+JHPOMxtYFxLY9n9Khy479bZGK0oQQ5tvb0=' 
WHERE 
  key_id = '96b577be1a70f6b81083498739c416a919017f3f984e5bda92b5ba61a0a8a012' 
  AND (
    token = '20k+InTc+JHPOMxtYFxLY9n9Khy479bZGK0oQQ5tvb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )