UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8x6l4TecD/thpZouhr3eOfr129YgUggJgfxC5NWhqjM=' 
WHERE 
  key_id = '396e4546fca5134bfe33e373c40681387be099c53ff38b3832f0d4767b3b3851' 
  AND (
    token = '8x6l4TecD/thpZouhr3eOfr129YgUggJgfxC5NWhqjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )