UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/xLRvR+03j4PtXjA/tQgEljF6RvSLGD3ihZj6/UILhA=' 
WHERE 
  key_id = '4dbbe698a0496103f4581dfa50c2535eb11f8c62e1371d130b99e654ac6feda0' 
  AND (
    token = '/xLRvR+03j4PtXjA/tQgEljF6RvSLGD3ihZj6/UILhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )