UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nCArvc89tt5lJYjXBFYaCZXarbW18godQL912YtLqXk=' 
WHERE 
  key_id = 'a3ea1c6deedefe7482b44ae0840d401813b5782869c77693ebec6214fde24b07' 
  AND (
    token = 'nCArvc89tt5lJYjXBFYaCZXarbW18godQL912YtLqXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )