UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '320YmqCqLoeosBUbaNqYOc5wgpwzHYkI47V41HlfSeA=' 
WHERE 
  key_id = 'bc3898becd343129f5d842b2c21164ff6410e326b6808f6c9d16fdcad1571141' 
  AND (
    token = '320YmqCqLoeosBUbaNqYOc5wgpwzHYkI47V41HlfSeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )