UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6ibjB3jlDDQIPM93uydHsx/Yty3Y4508A5rv28vz8s=' 
WHERE 
  key_id = '1088fdafadc702f4c08ca288813637378f21b7b9a055018f0e04031785f6f672' 
  AND (
    token = 'n6ibjB3jlDDQIPM93uydHsx/Yty3Y4508A5rv28vz8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )