UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SNG9Gnt/gD/rUCt0Z6DL0OYPrHfqrbLWT6fUmM5MUhE=' 
WHERE 
  key_id = 'b20a567e7d37887045c83d0daf857dc8433cf6434b51b6c0c514ea619d3873c4' 
  AND (
    token = 'SNG9Gnt/gD/rUCt0Z6DL0OYPrHfqrbLWT6fUmM5MUhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )