UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7++RvHqoY25MsmVop/lz/L+qlOFj/dXPFLDZxVWxI+Y=' 
WHERE 
  key_id = 'c000814b0ba38b62abd5a3c75653377015d6e3aa88751e3bc2ccea964b0f6785' 
  AND (
    token = '7++RvHqoY25MsmVop/lz/L+qlOFj/dXPFLDZxVWxI+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )