UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNGyyiH1sfawsXk2V2wNxCX0mWYYbh1rOpfJ6wUx7ZU=' 
WHERE 
  key_id = '27da5d84eecbaffc4b59823969ac66350aaaddfc09b8bc9c3a57ec2e50d38144' 
  AND (
    token = 'tNGyyiH1sfawsXk2V2wNxCX0mWYYbh1rOpfJ6wUx7ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )