UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VDqV1uvBLdR0mc5DJJs/6krQ4GuKTg12BN2BAIuiqe4=' 
WHERE 
  key_id = '1397539638b72ee0535b3554de59b63248fc5202ada6d2932503a75bce736747' 
  AND (
    token = 'VDqV1uvBLdR0mc5DJJs/6krQ4GuKTg12BN2BAIuiqe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )