UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/clxjSSQxltxPxYRuG7dBC2VLIOTxAyQVWv9Ccqa5v0=' 
WHERE 
  key_id = '9e011c78fc11a8d3f23ae77dcfda8c475b273feecb5e0a50c096327533015eaf' 
  AND (
    token = '/clxjSSQxltxPxYRuG7dBC2VLIOTxAyQVWv9Ccqa5v0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )