UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VxXD3S7UguafPOXkBT+mZrS8nOhDjXA2Qqd5lVelrjs=' 
WHERE 
  key_id = '8e3b6e23d371ec1998e4c683d5112436b4853e9eb9d8b1f4ad690bd526281fff' 
  AND (
    token = 'VxXD3S7UguafPOXkBT+mZrS8nOhDjXA2Qqd5lVelrjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )