UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YVBSYFD1i8FhZSprTJG4YXgBAss8vObyEPD4UehBQGA=' 
WHERE 
  key_id = '6fff822b6c0933788f130ddc19514b714c90db14dfdae2be095d94e82c04f58f' 
  AND (
    token = 'YVBSYFD1i8FhZSprTJG4YXgBAss8vObyEPD4UehBQGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )