UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F/P6Wiz6EuukDBk8lFM1jgXyKOndYSEvPuSbH49Xpa8=' 
WHERE 
  key_id = '7eebfd03af0373273ff0c205dd292ee33fcce38519ee895ac57f8cc2dd26c255' 
  AND (
    token = 'F/P6Wiz6EuukDBk8lFM1jgXyKOndYSEvPuSbH49Xpa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036