UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Xv9iVq7FXv9RT4S5uTTg7nQDgJpSJKWmIWoKAtr8iM=' 
WHERE 
  key_id = '27e47a62f02db9b534e2b6e38e5437d49dab69a5a8c03de236366cdc2f8e61d7' 
  AND (
    token = '5Xv9iVq7FXv9RT4S5uTTg7nQDgJpSJKWmIWoKAtr8iM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032