UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VT4k47sIpM9RKh3qG8YmpJvEin3YX2ZkWxpR8dctWS0=' 
WHERE 
  key_id = '95ee90429870d6cab5466554f036de26a0eca11c5163a848c86271efe0fced15' 
  AND (
    token = 'VT4k47sIpM9RKh3qG8YmpJvEin3YX2ZkWxpR8dctWS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )