UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Wjguvw63J5ZsNlkavhLJAf0r99Bw1qHiAs6VetPUaM=' 
WHERE 
  key_id = '76b4a74cd9c9497a05640b40c71b3c10742a76a7102e92910732196a1e326fb1' 
  AND (
    token = '/Wjguvw63J5ZsNlkavhLJAf0r99Bw1qHiAs6VetPUaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )