UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBld6AvXMutrfc8hsieNN/37i4P9sE+7LC/s9mr/M4Q=' 
WHERE 
  key_id = '03d033da8fa18563a1e55e74564811ecbb416293154569c69859e0f092228193' 
  AND (
    token = 'QBld6AvXMutrfc8hsieNN/37i4P9sE+7LC/s9mr/M4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021