UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9w6plodh8asiS6yFKdHT2z8xLH68ySF+beBGBY+/QlQ=' 
WHERE 
  key_id = '35d4ca7d72e28613ee9b637d4fd156cec46e41c197f1167634d03965c958e2bf' 
  AND (
    token = '9w6plodh8asiS6yFKdHT2z8xLH68ySF+beBGBY+/QlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039