UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xn44HDLHVvvazgd91PiLzSJpI+K8U9c0hOs7kvUhwZU=' 
WHERE 
  key_id = '890e60a49e8213d7d7f8f254e0f866a07e56d4f9cbce4c1e4cf3a5ed2afe1c0f' 
  AND (
    token = 'xn44HDLHVvvazgd91PiLzSJpI+K8U9c0hOs7kvUhwZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037