UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5UxoWKyFCrKJDw75dQKfqi8bpct9OwM6BD4gat60Vg=' 
WHERE 
  key_id = '0926a3b93b6ea28909ed667c2ec813f1b3e1a31d1fd8b46dcdf88b7031db0727' 
  AND (
    token = 'u5UxoWKyFCrKJDw75dQKfqi8bpct9OwM6BD4gat60Vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )