UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VfQiSGUNhk6iw5Gg2B+WbEhYAqVnMB2shHmqaKamUfU=' 
WHERE 
  key_id = '2ca1f88b99c89a5a37498af1afd87579a73bbf13a28c2f18c66273d96874f684' 
  AND (
    token = 'VfQiSGUNhk6iw5Gg2B+WbEhYAqVnMB2shHmqaKamUfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )