UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldT4W0yXZKgCNXvAAEOwHYdufe3NpT1bFKym1OqpHTY=' 
WHERE 
  key_id = '1fe29f389269dc46cfaa7cf85efe6764075bf9b96ec202e782457b090b2be814' 
  AND (
    token = 'ldT4W0yXZKgCNXvAAEOwHYdufe3NpT1bFKym1OqpHTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )