UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCbyu7qrgFaHuc7Zm9Ste+310lZ/InOaHB1lvYdIvVI=' 
WHERE 
  key_id = '8255661666d64933309424644e3fa75c92a85802a390bda562fb136a003997de' 
  AND (
    token = 'DCbyu7qrgFaHuc7Zm9Ste+310lZ/InOaHB1lvYdIvVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )