UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPShMEOYAKYVS9cYn8YqAZwwAtmI9rNUb2OpOHWGV6U=' 
WHERE 
  key_id = '707565663c0a8a6f3210f5c4f468e679d124bfe6e6c80da1542353101d1a6336' 
  AND (
    token = 'PPShMEOYAKYVS9cYn8YqAZwwAtmI9rNUb2OpOHWGV6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )