UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KFtFLOrg6L2hq5XrYOuGsxGTWtzXmosZl81hJnaQJC0=' 
WHERE 
  key_id = '136fefeb7b641cd6b57b22475a0aa569683f83a1355f337eb4dba4d7786bad55' 
  AND (
    token = 'KFtFLOrg6L2hq5XrYOuGsxGTWtzXmosZl81hJnaQJC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )