UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dX+YUaqK7yw4XGv0XNbQOcrLnVtIe8eTvn3F10DC2Vw=' 
WHERE 
  key_id = '5db91d95ea42f1282b1e465bf4acdae8c614044f61042ed8d0db525a990d8d85' 
  AND (
    token = 'dX+YUaqK7yw4XGv0XNbQOcrLnVtIe8eTvn3F10DC2Vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )