UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ztgiG+s6vkWro82x8wbYDwOVbBMewACG9AuMXD3czOo=' 
WHERE 
  key_id = 'b2019c035786f9a26e9810373fd80fa274b4eee777ef225d0fc30346c6f18a44' 
  AND (
    token = 'ztgiG+s6vkWro82x8wbYDwOVbBMewACG9AuMXD3czOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )