UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8JWyYQMrjOXaFUIeuzLRrNqW6FXLco1CClAXqJjm8k0=' 
WHERE 
  key_id = 'e761828d3cf389bd59208c1a697d8d770743c76c286e69dbdd24fcd36a8cb258' 
  AND (
    token = '8JWyYQMrjOXaFUIeuzLRrNqW6FXLco1CClAXqJjm8k0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )