UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ATuvpNseu8JkjIhGbgdz0N54sRs7Of/yyRM6JUSRXLE=' 
WHERE 
  key_id = '79a528ff1a5f0701d9c87592334c2a99904d34cc168b41820f491d8317b9b704' 
  AND (
    token = 'ATuvpNseu8JkjIhGbgdz0N54sRs7Of/yyRM6JUSRXLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )