UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g7tZkalMp35PDrFIyYk9+UCcRL6YfZ094+LryXK+ubo=' 
WHERE 
  key_id = 'b95ef0b82148b0ae1601271f248ae1eca59ea72832e1c9f1b55454725473795d' 
  AND (
    token = 'g7tZkalMp35PDrFIyYk9+UCcRL6YfZ094+LryXK+ubo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )