UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epWstzsOhxjTgFaQdn8kNnsgX+KRtRmKy9gNXHdUWzk=' 
WHERE 
  key_id = '7c6ee54c1034341bdaac57cbe9103a9c7e26afd89772286c9470753601c5125a' 
  AND (
    token = 'epWstzsOhxjTgFaQdn8kNnsgX+KRtRmKy9gNXHdUWzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )