UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZ2zaaDv31BGocf7V0ayCS4nxVZOxdbaA/7eiiLc6H4=' 
WHERE 
  key_id = '76f2234ba78544b204117d847c1db28075179bef87167acffc1989c3bb2ec2c1' 
  AND (
    token = 'PZ2zaaDv31BGocf7V0ayCS4nxVZOxdbaA/7eiiLc6H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )