UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPG7rzZcF72Gbboe0u2LgYWTiD8jNUXmu2RsaCh2ync=' 
WHERE 
  key_id = 'a23e58e006c31980305899c33e32b39bd477a1f566bd4166193a25fc693a26d2' 
  AND (
    token = 'QPG7rzZcF72Gbboe0u2LgYWTiD8jNUXmu2RsaCh2ync=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )