UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1OtMUY9h+LkPt+PNnYEpU8g4RVv20FramDRSP0Wx/hA=' 
WHERE 
  key_id = '16681866be495b3d3d68f3be8cdd7cdb2e1edba420ea9db5aedc32c65a30b112' 
  AND (
    token = '1OtMUY9h+LkPt+PNnYEpU8g4RVv20FramDRSP0Wx/hA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034