UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B56Em3ENzMgSJS/LXqKdEW9ZFffpJz3SQgUnLVf1KBA=' 
WHERE 
  key_id = 'bd540313830974b8a6e274ad7906fb1f0af9735c8f532a5856bb6b2931a61fc4' 
  AND (
    token = 'B56Em3ENzMgSJS/LXqKdEW9ZFffpJz3SQgUnLVf1KBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )