UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jlu2VfrOIbZyPm+WdR5vtCWzCAUWPpIaHFSH2Nf9p/M=' 
WHERE 
  key_id = 'a5d7bc11051f77b81db59ed32827abfbb49498a7642bd7e5ed50338bf3c540ba' 
  AND (
    token = 'Jlu2VfrOIbZyPm+WdR5vtCWzCAUWPpIaHFSH2Nf9p/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037