UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dYN5oZjWtEJwuz3Z0t48tsJGSS9iJcAlMV0QCz1wmuk=' 
WHERE 
  key_id = '5bd6ccb205a48c16ac8ab9304f3165605575411c6d5f691c48b6e4d6ede0f300' 
  AND (
    token = 'dYN5oZjWtEJwuz3Z0t48tsJGSS9iJcAlMV0QCz1wmuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )