UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BdreA7KBQe7SjaNMBzQu1KdvyotrKwy6h/UUGv88tko=' 
WHERE 
  key_id = 'c79696748fdf6d365188401959460dac76c9d7faf085435520e3cc76892c3a3b' 
  AND (
    token = 'BdreA7KBQe7SjaNMBzQu1KdvyotrKwy6h/UUGv88tko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )