UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zheq+dDpqR7YDzDeglJJTNkp6QrSK4KkHNp7GpfS5qg=' 
WHERE 
  key_id = '136f8297be5ceb12d47315f5a5b46aeabda7ca760a59cc88cd26195f65730b9d' 
  AND (
    token = 'zheq+dDpqR7YDzDeglJJTNkp6QrSK4KkHNp7GpfS5qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )