UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PfK/mNVOE2QXi8h7wVvhZjlGeBWlHaCc2S3m37OaoQA=' 
WHERE 
  key_id = 'ab66799f6c1d67a16f4dbd156bea51885473ebceab452217a18163a68009e417' 
  AND (
    token = 'PfK/mNVOE2QXi8h7wVvhZjlGeBWlHaCc2S3m37OaoQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )