UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlNiF27ibV7VmUdYH5YjOkBT2WQpPQQtyEpjOeDeSxA=' 
WHERE 
  key_id = 'eb9fd2d56d672bd94490bbafda029d73ccb6b397a4383a09c0969d7d8effb302' 
  AND (
    token = 'KlNiF27ibV7VmUdYH5YjOkBT2WQpPQQtyEpjOeDeSxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )