UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RpwRk6ZmpFLkG7mpJTK0rYiK+kQjjPo37M8NY3W7HSg=' 
WHERE 
  key_id = '5bd949e0afd173a0b3265cdfc911959f4eb4e34866adcb19c71d1d5ef05d39b5' 
  AND (
    token = 'RpwRk6ZmpFLkG7mpJTK0rYiK+kQjjPo37M8NY3W7HSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )