UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DuT9Zo/IVZvO1Bjaw44G8v1IwuJoJJYBd23gdJJnsic=' 
WHERE 
  key_id = '6310784968eeaf37fa783a43dbf0f57b28ac692d4a57e68d5f05c545ee6428a6' 
  AND (
    token = 'DuT9Zo/IVZvO1Bjaw44G8v1IwuJoJJYBd23gdJJnsic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )