UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nu/4XWOw8BZZkRd+H5tpn1/LPvthlDiCDNewZrZHMAI=' 
WHERE 
  key_id = '9a46e1fdf5f7a06f7dfaa83b582cf7cec49f7df05ba0d8c05d38aea9e22473f4' 
  AND (
    token = 'nu/4XWOw8BZZkRd+H5tpn1/LPvthlDiCDNewZrZHMAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )