UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd5TQx0zRahDpN4uREXnx3hJbd+WJo+ruMautUAnGpCc=' 
WHERE 
  key_id = '830335754265c2257372478fc375ee214d6313ca53916b67be555d27bd9bf1e0' 
  AND (
    token = 'd5TQx0zRahDpN4uREXnx3hJbd+WJo+ruMautUAnGpCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )