UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bVCIPKI2LvbFUlWT9hwdz+5WQ3slhyIkLeUO1RpV1Wc=' 
WHERE 
  key_id = '2431a22214005e4b862ae34008e8749501b2aff5e245e9d45aceaf8db1887305' 
  AND (
    token = 'bVCIPKI2LvbFUlWT9hwdz+5WQ3slhyIkLeUO1RpV1Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020