UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OlnhavDvp4UblE7WKGYxZEsBJjiby3Y2yU1Isy3/ECI=' 
WHERE 
  key_id = 'b40aa63e6adf9de3d35b87adaa8696d97ad30b271213e88b85c4f62f90426701' 
  AND (
    token = 'OlnhavDvp4UblE7WKGYxZEsBJjiby3Y2yU1Isy3/ECI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )