UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZAnvO/2wE44HaKkKJrr2vBZb0nxTyy7jWCtLbWgu94A=' 
WHERE 
  key_id = '608179b71b1f762e81658d2b92e83d0056a6932402bb52c6d3a1b176c593fed3' 
  AND (
    token = 'ZAnvO/2wE44HaKkKJrr2vBZb0nxTyy7jWCtLbWgu94A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )