UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WXZAcqDHkKkxDI3V/nNTTuidXTHieOSl01gZx1cThxU=' 
WHERE 
  key_id = '83bb96b8a20ed94bfc38c3bc4b27bf768caa19130a87d07e854c75ecc9b7b8fe' 
  AND (
    token = 'WXZAcqDHkKkxDI3V/nNTTuidXTHieOSl01gZx1cThxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )