UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/geilKpyRcjS/zJGxF4Uaw0YWOlxhB1p+ocrk8YfJBI=' 
WHERE 
  key_id = '2921a5aaa7e4e23c9c3b72d0ef01eac7229266a4969d5d52d80fbe1541f8a95d' 
  AND (
    token = '/geilKpyRcjS/zJGxF4Uaw0YWOlxhB1p+ocrk8YfJBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034