UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AvWTEq+iQ66V6iehhlCK3COX6vi202Z40MagUfwJmxI=' 
WHERE 
  key_id = 'de1b2f73f447b781f41573949b736d44b664825c765cab8f394e39932e34e0e0' 
  AND (
    token = 'AvWTEq+iQ66V6iehhlCK3COX6vi202Z40MagUfwJmxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )