UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P4a8ca31yyVX/iQkq280Cw3h0C8P9kTSMHCwS78na0o=' 
WHERE 
  key_id = 'a7911c7980263fe19a35cf97f38c9a8f7bd93f2f2f5e06d5dd9cc6f0895330ee' 
  AND (
    token = 'P4a8ca31yyVX/iQkq280Cw3h0C8P9kTSMHCwS78na0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )