UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iVV19L4tAMYjbU43tt6EV1XmsY5qS53Zy+D9U9jzgI0=' 
WHERE 
  key_id = '102762d828d09ff6d15fa150569be12fb2f592464c15b6dac4649c301ff7a955' 
  AND (
    token = 'iVV19L4tAMYjbU43tt6EV1XmsY5qS53Zy+D9U9jzgI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )