UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VjU5Dt8qaQMYRVNeNg7clo3ks7qTsW+tmOXz4xUgE0o=' 
WHERE 
  key_id = 'd52ebd0e692a6a35e78fc571c44d61aa30ab1406262c7c233e9b3f7a4ce0a48d' 
  AND (
    token = 'VjU5Dt8qaQMYRVNeNg7clo3ks7qTsW+tmOXz4xUgE0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )