UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RgB/5lrVFaphhUpY3G9qJlam+CMXqgSAeIGmf7/L3/Q=' 
WHERE 
  key_id = '243b759cea96c7e13beb6e99289d636b7b4121004d5a422118267910523327d3' 
  AND (
    token = 'RgB/5lrVFaphhUpY3G9qJlam+CMXqgSAeIGmf7/L3/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )