UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sy7jcCbqd26i9+IQQ9qiQX/5c4mwHhgUo5gtVlBAxRI=' 
WHERE 
  key_id = '6f876b042e97d5af548b376d22462b73620d15a45819cdef0ee6d4e99e84db40' 
  AND (
    token = 'sy7jcCbqd26i9+IQQ9qiQX/5c4mwHhgUo5gtVlBAxRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )