UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPSQjPOmWojcfhU8Iw5zOUnaA9vi+SO9VprKc02ZlY0=' 
WHERE 
  key_id = 'e8ecfd7d894c47922537fb532e2c29f65e6f179e90f7e290a59f8bfb9bd443dc' 
  AND (
    token = 'QPSQjPOmWojcfhU8Iw5zOUnaA9vi+SO9VprKc02ZlY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029