UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7WFSaWJfy+qOds3u5HiI4Gep8rUzo5nWhlthiswElOU=' 
WHERE 
  key_id = 'ff44c9fa52a050e85d69b466d0a17ac20ac91e50a09a649ab727ff6a18aedb38' 
  AND (
    token = '7WFSaWJfy+qOds3u5HiI4Gep8rUzo5nWhlthiswElOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )