UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Z+SwVtvEERaOGToG6Qc8Ay7uDRy/val+mo42VSOkYg=' 
WHERE 
  key_id = 'af56de39732aa95d8bc955e2cc2f21fbde8b49c090bb1075a09117de40599ecd' 
  AND (
    token = '6Z+SwVtvEERaOGToG6Qc8Ay7uDRy/val+mo42VSOkYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )