UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tpWWSQ3UqrY8jzr8y6xe3xqRljM1BnqKTOpXOiAk/q4=' 
WHERE 
  key_id = 'ca45b2b3e7a5d79555f46120c7cca970d13b9e6eea2d6f58c1fab22ebe464561' 
  AND (
    token = 'tpWWSQ3UqrY8jzr8y6xe3xqRljM1BnqKTOpXOiAk/q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )