UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XiVu18V2SjJdpk2H6z9PVtc4oQntXou0ru5B3WtKKiI=' 
WHERE 
  key_id = 'a210a5b9ab8e8b9eb425ae6984b17c33aa455527c902621b2a985a4e01975219' 
  AND (
    token = 'XiVu18V2SjJdpk2H6z9PVtc4oQntXou0ru5B3WtKKiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )