UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H9CP9cFfmlurFSUEd8fg7tT5Ahkb9jRtGNiG/P0Q0R0=' 
WHERE 
  key_id = 'e5e15f4eafc45b64f790ab31d90c63dfcc0e9bbbc7f07bd5d7b3f0b1011ff849' 
  AND (
    token = 'H9CP9cFfmlurFSUEd8fg7tT5Ahkb9jRtGNiG/P0Q0R0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )