UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEzz1rVywVK2H8LkZIsuSygynBgW6AmqfBWXB/1lYgs=' 
WHERE 
  key_id = '6e3cab862e23b765dfa671d99f021d07ecefa6232fc42faa93fee893c6e7d23b' 
  AND (
    token = 'KEzz1rVywVK2H8LkZIsuSygynBgW6AmqfBWXB/1lYgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )