UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZemEvv0OnJy6WVCn6MXl2hAuFzv3w4DXybfLbI7diEw=' 
WHERE 
  key_id = 'cb749f1e4f79d86c2060e6cf75afbd4a79a220bdbd0c0f16376df0107ace693c' 
  AND (
    token = 'ZemEvv0OnJy6WVCn6MXl2hAuFzv3w4DXybfLbI7diEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )