UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2M6N+DuWvKF0lkr0FxCGNBIiv6oJmpodAqpOit+eeI=' 
WHERE 
  key_id = 'e085eeb0a4894ee9e2876920287d579fbb50be07b374f3b5cdbe42b6aa5a2f0c' 
  AND (
    token = 'L2M6N+DuWvKF0lkr0FxCGNBIiv6oJmpodAqpOit+eeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )