UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ekHYRZIQLTzt7PzSCFLPFtYbXa0v5SpAvfUx90U4yE=' 
WHERE 
  key_id = 'a7349796a8227a72a2c5b05d11e7de75c58c2173ea21171516afa8ef88a87d17' 
  AND (
    token = '7ekHYRZIQLTzt7PzSCFLPFtYbXa0v5SpAvfUx90U4yE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )