UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D2oUhvgdWkrsdIzofGCEct4kINKm1NpDeoWfthEtRF0=' 
WHERE 
  key_id = 'c3bc42c481719448ad0cb50ed20de6d72f5f919be5c61f7914e890c308321e2b' 
  AND (
    token = 'D2oUhvgdWkrsdIzofGCEct4kINKm1NpDeoWfthEtRF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )