UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+59ETtp9V5pHp/p+yLWCN1nw5T6zt8bx/4ouR97tspo=' 
WHERE 
  key_id = '876c4d42ab18cfbab409bd3c7e09341d6781b1355f59f266a3668ac18cb18ec0' 
  AND (
    token = '+59ETtp9V5pHp/p+yLWCN1nw5T6zt8bx/4ouR97tspo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )