UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1lIreFYOVzURgBpjMtl+K96kqJ2mcF8FpIena270pyU=' 
WHERE 
  key_id = '20cc14f7ca4de87de5697e6a8ac452cc8fff33c005c967003b277826b7e680ec' 
  AND (
    token = '1lIreFYOVzURgBpjMtl+K96kqJ2mcF8FpIena270pyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )