UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0N9qaKU8QBDi1cJZ9XKVYuyp1kVhmV3OzhfP+q6tEQQ=' 
WHERE 
  key_id = 'c4b3340aee04d9b48edeabffd3e69e36f273b9537f7e4ccd75e1004e1824ee74' 
  AND (
    token = '0N9qaKU8QBDi1cJZ9XKVYuyp1kVhmV3OzhfP+q6tEQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )