UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FSrYyRbMD3tlWpm5lub4G2jk0+K88eKL7EdXsXfp4ac=' 
WHERE 
  key_id = '1861b962b1b405ad897d6e2b681c493c8ee76e0560e72df90dfea02723784228' 
  AND (
    token = 'FSrYyRbMD3tlWpm5lub4G2jk0+K88eKL7EdXsXfp4ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )