UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Xy93HEscuwRzHHC2mwo2oF+pk5UUBjU3elMX90r8BI=' 
WHERE 
  key_id = '0c6795875e965c12d7b21697b46cc81c21407d17517ffcd25536bfd85d5e7e39' 
  AND (
    token = '8Xy93HEscuwRzHHC2mwo2oF+pk5UUBjU3elMX90r8BI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )