UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCvaMSAjSX9c9AnkGPIXXJF19y5Fn6q/Hgg2ErOxbQU=' 
WHERE 
  key_id = '4b18b5e3a1a73d43e40ced87bcae875205aecee4918fe26c2ff211fe25e72d56' 
  AND (
    token = 'MCvaMSAjSX9c9AnkGPIXXJF19y5Fn6q/Hgg2ErOxbQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )