UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KVd5qNZ0BONTNJCof+aFCpImEKbujGv9BdHzjzfrGhg=' 
WHERE 
  key_id = '7be5bf413ad79806179f7e474964f74b94ebace7f152c78aae826083ac8b2716' 
  AND (
    token = 'KVd5qNZ0BONTNJCof+aFCpImEKbujGv9BdHzjzfrGhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )