UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nOBdX9ioQp9ywhjitIUcdyCvOpov3gBZnrGuYUL2MrQ=' 
WHERE 
  key_id = '49b481cf23781e73d29f08711c0da9f79d085c7da313b00c816b1edba1e6f736' 
  AND (
    token = 'nOBdX9ioQp9ywhjitIUcdyCvOpov3gBZnrGuYUL2MrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )