UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FbcJ1itVLFTs7/48AzLcPUc5MMn8+bFQ6gz4nzbn+qM=' 
WHERE 
  key_id = 'a5a9209f5df3bbd8804d1b9ed6ae3e2afb10b98f333b621cad4cbc7b12de9acc' 
  AND (
    token = 'FbcJ1itVLFTs7/48AzLcPUc5MMn8+bFQ6gz4nzbn+qM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029