UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'leMrtJyl+YWcWsOMmpMpRPoBW81eiJxWFKG+Tpw6gog=' 
WHERE 
  key_id = '4cdf4ad4da6813651237d5e157096efc3549a736e777020ca1d8a70e53ddf53f' 
  AND (
    token = 'leMrtJyl+YWcWsOMmpMpRPoBW81eiJxWFKG+Tpw6gog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )