UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O5U+C0H5XEWS0afqWdaeM9VQdF4HYCDLCfehg+PDtOk=' 
WHERE 
  key_id = '2c025f74213749f557e0e9a758b043d8cda11671a2f54c0590bd80e23f40af5a' 
  AND (
    token = 'O5U+C0H5XEWS0afqWdaeM9VQdF4HYCDLCfehg+PDtOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )