UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLBUoZ87K/EePvg2Km1qnxK7+9uEMLQHpj7nrfwa14U=' 
WHERE 
  key_id = 'ac491d250739590df46c87769ec39b8064088135bcc4eda384721b423483a315' 
  AND (
    token = 'MLBUoZ87K/EePvg2Km1qnxK7+9uEMLQHpj7nrfwa14U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )