UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uPXHfXGMGtPFywV1WqvbxrHorgQJ6xTKm//fN25LbBI=' 
WHERE 
  key_id = '8b3ef19a6a3471a0eca4969d6c467571d3c72d029637737f825c03d87c64df03' 
  AND (
    token = 'uPXHfXGMGtPFywV1WqvbxrHorgQJ6xTKm//fN25LbBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )