UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1FAlC6JXJW4HI+aCuETczgPhNWWUTZkKkvrm4E5/yU=' 
WHERE 
  key_id = 'e4eb8d7fb8146f4e7219da2658cf13c8895909b8913be8c18fab75de9b0f337b' 
  AND (
    token = 'W1FAlC6JXJW4HI+aCuETczgPhNWWUTZkKkvrm4E5/yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030