UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6j8Id6jkYUdjLh87SeK/ykQ2G24pNw9DK1pyjocq7k=' 
WHERE 
  key_id = '1c16db288c70305740cb7361512f25fb99c12fc2678f405d8a29006254e5d204' 
  AND (
    token = 'W6j8Id6jkYUdjLh87SeK/ykQ2G24pNw9DK1pyjocq7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )