UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VLDzNWRJHpAotpxc7hbGirThXTvGGOrQhX6woVFj3vw=' 
WHERE 
  key_id = '991c8341fdf6322feaf2db139a9cc5a3d6e09ac4cee72afbcb969e7eaaf7668c' 
  AND (
    token = 'VLDzNWRJHpAotpxc7hbGirThXTvGGOrQhX6woVFj3vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )