UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VZ1I6ttlRHruZDcQLW7awgpvGxsOOKHdl7ipB/vWPEI=' 
WHERE 
  key_id = '6d36156635140bb719127182e2e4c7d1199d1349032266258b7ec32d1b5e4a0b' 
  AND (
    token = 'VZ1I6ttlRHruZDcQLW7awgpvGxsOOKHdl7ipB/vWPEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )