UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dupAaLUsRtJ0w2WHPdo5vQUkYcEx1aIfiOulZlCxXSE=' 
WHERE 
  key_id = '7a159f1c924376b0df3f82af56b0807fd416611dae9879f9eefa713ae464e18e' 
  AND (
    token = 'dupAaLUsRtJ0w2WHPdo5vQUkYcEx1aIfiOulZlCxXSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )