UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kr/Kz86xyWKxbK2TiXaCCyCo5uIaI48Ewa7/c69Tb5k=' 
WHERE 
  key_id = 'ac4ff5f7ceb3e75c616a93001dd8315a07a09057a9e81c6b9e65392cd744a30d' 
  AND (
    token = 'Kr/Kz86xyWKxbK2TiXaCCyCo5uIaI48Ewa7/c69Tb5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )