UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q0pOe46bNHrwRCmnmq0x85/At7qqjr1j198Z+jWRmNU=' 
WHERE 
  key_id = '268dd66c9969230168c84ace5e0d4e1f2db09732c8c60f76d6f6310249b6ae41' 
  AND (
    token = 'Q0pOe46bNHrwRCmnmq0x85/At7qqjr1j198Z+jWRmNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )