UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SM8qvYUb/OMDGLMAya6EbYyGMd6aLN8pTFxhs+Ztlio=' 
WHERE 
  key_id = 'd6a1ea03c9337adc1540a6c12443c94cf01d60d49c540af49ca0f8d2a9405f71' 
  AND (
    token = 'SM8qvYUb/OMDGLMAya6EbYyGMd6aLN8pTFxhs+Ztlio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )