UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/qOSozL76ZspoFJu6+jpdsGytPbKGhFdqkphnsOtwk0=' 
WHERE 
  key_id = '2d751772b42168ff7e780ecd08bb448bddca380a263059d88560104097965a6a' 
  AND (
    token = '/qOSozL76ZspoFJu6+jpdsGytPbKGhFdqkphnsOtwk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )