UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1r/2i571a+2IeEuiUZSHzyRyf0bGWZb30XmHnd7IFHk=' 
WHERE 
  key_id = 'b8c73966a1324066525fec928f62fb802f67603f96d7101297d7fa354d249d81' 
  AND (
    token = '1r/2i571a+2IeEuiUZSHzyRyf0bGWZb30XmHnd7IFHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )