UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kon1WTPQqPTqqboWVu8CbXLKpDcpB+WAfGpatVFuy04=' 
WHERE 
  key_id = '0187935d2384e31dbf94c41c83cf0753b8557da34a647acf64eab428160d44b4' 
  AND (
    token = 'Kon1WTPQqPTqqboWVu8CbXLKpDcpB+WAfGpatVFuy04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )