UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XvpwoddZ0chT3fkKpwhNU3vQmCC6J3+SxJsZmSue9MQ=' 
WHERE 
  key_id = '3d7f19e462ae56fb41bc08fc0b9accce3e0d61e899c5dacb690c52d8be2b463f' 
  AND (
    token = 'XvpwoddZ0chT3fkKpwhNU3vQmCC6J3+SxJsZmSue9MQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )