UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sCNa0TAC81WQWsM0D0FGmPjWeklDehMHTcyJ+zRJCTc=' 
WHERE 
  key_id = '0e123d7f8ce142ca60d807dfd0fa19e0a072738667a8e69b62100f934b5b5056' 
  AND (
    token = 'sCNa0TAC81WQWsM0D0FGmPjWeklDehMHTcyJ+zRJCTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042