UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J9LiI1GNIxE42TtxtgV3a0oe3C35MSZXH7+g6IbDbqI=' 
WHERE 
  key_id = '7e79f793e9f245e789984d860ac20864542df3ce54dd0315493a103392cb3b1b' 
  AND (
    token = 'J9LiI1GNIxE42TtxtgV3a0oe3C35MSZXH7+g6IbDbqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )