UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qa11XFWQ4w3b8cxFp03/ekD0AZqGPnPUuJ+5NUNT/vU=' 
WHERE 
  key_id = 'd95d7345252e2ac6db9ddb6891b60085f8d82182398da8f6ad3f6362aeca20cb' 
  AND (
    token = 'Qa11XFWQ4w3b8cxFp03/ekD0AZqGPnPUuJ+5NUNT/vU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )