UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F0B/+CEB8uaGvDtUu5SPjiqXAb0q+w5JMNzFo2JGTCU=' 
WHERE 
  key_id = 'ba80e1765d697e99900eb7d1b1a93866a284c6d34841ae247d74909266a6f29d' 
  AND (
    token = 'F0B/+CEB8uaGvDtUu5SPjiqXAb0q+w5JMNzFo2JGTCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )