UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQZt3STmwHadKjoy3EkKUQYE0PVzX2iVqrQ6FJSkbYk=' 
WHERE 
  key_id = 'db81144ea9a4ee78ed44db293e76ed1278bae0137deb865b2d6afb9d03b157a0' 
  AND (
    token = 'GQZt3STmwHadKjoy3EkKUQYE0PVzX2iVqrQ6FJSkbYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )