UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2LzwgAcBbpoLbj8NSUWyK3RAhYjoTtHAEqB9uNiCqgA=' 
WHERE 
  key_id = '776303f420503e4599b39530839f790ba240cdd84dbdd7cf0f43b0598dc979e6' 
  AND (
    token = '2LzwgAcBbpoLbj8NSUWyK3RAhYjoTtHAEqB9uNiCqgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )