UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4KUrF0j9XckPmIa7VQwB3H3eTQbx+Z5XrEMc/ciLAI=' 
WHERE 
  key_id = '9b84511f68e2cf91e8a372597a0afa61825b3b4e871c4defd40825ca69d6c338' 
  AND (
    token = 'y4KUrF0j9XckPmIa7VQwB3H3eTQbx+Z5XrEMc/ciLAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )