UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/RQGvasxCkXuoRTI6c5yoTriXYmiDQugqEqX9m3Amvo=' 
WHERE 
  key_id = '85bf887aa5fbfdb163144c8cd1d4a66bf1b16ac7de5e44b612552ab9f8ecb165' 
  AND (
    token = '/RQGvasxCkXuoRTI6c5yoTriXYmiDQugqEqX9m3Amvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )