UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KAFXhOYMY/u5LffHhB9eh9ZSWtIWzXJWw4yytXEe3GU=' 
WHERE 
  key_id = '519df242fe89f1120cce5dc73788d2012aed6a773133be8c5061e596521f87a6' 
  AND (
    token = 'KAFXhOYMY/u5LffHhB9eh9ZSWtIWzXJWw4yytXEe3GU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )