UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ul9JWmyvJNaf7tmN+e1zSJzQBI6swiVV/7wFh0dUUhI=' 
WHERE 
  key_id = 'ec001b8ff96bd05758e580d2d4267746403fac6bf3b6f238f181323d8df3b5fb' 
  AND (
    token = 'Ul9JWmyvJNaf7tmN+e1zSJzQBI6swiVV/7wFh0dUUhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )