UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iw0zRx5jC7YcALH/4BGyfR3UnuHMM5DEH+s/aSSln7I=' 
WHERE 
  key_id = 'ac4a61be8ca1246469fe109512bc2ab709266ea118a1babd01436061e88d5884' 
  AND (
    token = 'iw0zRx5jC7YcALH/4BGyfR3UnuHMM5DEH+s/aSSln7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )