UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kd8dcF7qe1zJ6xRzptSKVyZxtDspnY85VHMErXqSTRE=' 
WHERE 
  key_id = '9654ee9bbc3e32a58d015639cd1e7339a11bca226e34752c59360c880e5577ab' 
  AND (
    token = 'Kd8dcF7qe1zJ6xRzptSKVyZxtDspnY85VHMErXqSTRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )