UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWNC1ZqVFzZvdKJUoHPbebglJj7qwxyKCdISwMG9egg=' 
WHERE 
  key_id = '57961872b8b9b60064cf89af98fce54ae8baa939ebb332bfdbffecc6ce0abb46' 
  AND (
    token = 'KWNC1ZqVFzZvdKJUoHPbebglJj7qwxyKCdISwMG9egg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )