UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2nUrK0CDMWZSsiFfIaGxjRRor6dUdgxt+3XavbLesD4=' 
WHERE 
  key_id = '5976cc90e7f82fa04cbbd62b8d62e881cbdb5512b122ceafe17ba33b599138ad' 
  AND (
    token = '2nUrK0CDMWZSsiFfIaGxjRRor6dUdgxt+3XavbLesD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )