UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UqXn0ufuUDwPrl1sC+52EslFBrdZZi665sWQsInklZM=' 
WHERE 
  key_id = '6329e933c5cd1a1b5c59b9e2e8696561a4468cd126389dc3b13b2634ad036a6b' 
  AND (
    token = 'UqXn0ufuUDwPrl1sC+52EslFBrdZZi665sWQsInklZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )