UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8XrGVFsM+t+j0YZb+4okWKb4UYUbTh+P2zA9guecRLU=' 
WHERE 
  key_id = '28ff83b55400c736c67f1e45fa6125d4d9249ab11d5d8096107d1f8758cabed2' 
  AND (
    token = '8XrGVFsM+t+j0YZb+4okWKb4UYUbTh+P2zA9guecRLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )