UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zy0VewsuP301crSPxa7p6wUKSKB2s+nsiVB/qgjbDhI=' 
WHERE 
  key_id = '28fd17cac648439b40128238207a6c9aad15b07e80e48b802d0ad6aff5cc4af4' 
  AND (
    token = 'zy0VewsuP301crSPxa7p6wUKSKB2s+nsiVB/qgjbDhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )