UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZulpGJqm31FPkZE0FAW4FWDvZ2m5HBKHBD4UYLb27s=' 
WHERE 
  key_id = '6e5f737d4194d1f7b18fb48f230aa3fa8dd6eaab0a6f40da023116e16f4767a9' 
  AND (
    token = 'iZulpGJqm31FPkZE0FAW4FWDvZ2m5HBKHBD4UYLb27s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )