UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kLlFhPzePEFcQ/S8TBQUIe39BBvf2VXSe73q3e+mn8=' 
WHERE 
  key_id = '265a7b1edea2f3325aac975359f8f1b97f431999a12a2290cf9691a37ae4bb58' 
  AND (
    token = '/kLlFhPzePEFcQ/S8TBQUIe39BBvf2VXSe73q3e+mn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )