UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8KEHKEtNqNOzn7xGY8rEuU8dhQ52LDTLhj6/sAViBos=' 
WHERE 
  key_id = '324749de4cfa5630253817afd51ad0fb3e8de55d0ffc9809abd3b352ccfa5b87' 
  AND (
    token = '8KEHKEtNqNOzn7xGY8rEuU8dhQ52LDTLhj6/sAViBos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )