UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4PF1jWcFSzg0btvSJzkbwgPzfuFtxxZcseKy6ATnUk=' 
WHERE 
  key_id = 'aa2e36c0584cfbd0cb51660df92596f4ec1c68a76c16d66a4695a0a34b6ce16a' 
  AND (
    token = 'n4PF1jWcFSzg0btvSJzkbwgPzfuFtxxZcseKy6ATnUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )