UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kK4ttH27l0tpEaGBIyG93WtUGtauPq13wkCHoQNsB8I=' 
WHERE 
  key_id = '9e674fe36773f7419a687a895b94a037175ff90dd29f6139c60a3bea15688ed1' 
  AND (
    token = 'kK4ttH27l0tpEaGBIyG93WtUGtauPq13wkCHoQNsB8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )