UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qOArfts4fy6PZy6+2+6/2p2j4HvJdwGW1KlMpwZJqbA=' 
WHERE 
  key_id = '6c93e4a83a94dfde750461dc066c0bb553d39f1be2069e0fba714ebb886a80f6' 
  AND (
    token = 'qOArfts4fy6PZy6+2+6/2p2j4HvJdwGW1KlMpwZJqbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )