UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xp15eaTBbKyrDTLhDhLpM//Kb3IaoY6geEkXZ0hMncI=' 
WHERE 
  key_id = 'cdbdefe32da77f59a20a34c2c29100853af85e5ca3811b401f537d6e98e365df' 
  AND (
    token = 'xp15eaTBbKyrDTLhDhLpM//Kb3IaoY6geEkXZ0hMncI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )