UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMm+7ZgM3xZHmdSyLIswdvvW5iwqTwf8DMtiSkEBwj4=' 
WHERE 
  key_id = '0d690c35d4459df4c5cf08188672ab089000d9564b4e290e9384c5e430dc932a' 
  AND (
    token = 'RMm+7ZgM3xZHmdSyLIswdvvW5iwqTwf8DMtiSkEBwj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )