UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4irJGiW6tkDgCRv5sS7/qNvEgWVLOXDGj3KOVnJjes0=' 
WHERE 
  key_id = '763ce3f6e5dbef92991e12ce06abddc3dbfb7ea36440409f96b26fd99effd8e2' 
  AND (
    token = '4irJGiW6tkDgCRv5sS7/qNvEgWVLOXDGj3KOVnJjes0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )