UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n1CCpzI1CqNKULxQkSmDN6JkWaRSrfT1Hme4+PL1WzI=' 
WHERE 
  key_id = '7bfbd3ee6db02b253ae68195c953b2ad4561fb6786a7598f64c8d4d8252d04ab' 
  AND (
    token = 'n1CCpzI1CqNKULxQkSmDN6JkWaRSrfT1Hme4+PL1WzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )