UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9MZ69EjROyBHBbAV0YC0ZdeLchr9htOj89iPNfGchxE=' 
WHERE 
  key_id = '65e5e2140bd71baaac87dc4e31287c9b9c573fcf2985d3b2b1ef0c1a95378d01' 
  AND (
    token = '9MZ69EjROyBHBbAV0YC0ZdeLchr9htOj89iPNfGchxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )