UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gn3BPT/O5stEC+GA9oSdrgq7NjB8pZRJmY0eZaT44i8=' 
WHERE 
  key_id = '238cdc13c9845aaaee1c42fd5f09b5cc5c4aa970daf4074f42860a7b4cc4c0c1' 
  AND (
    token = 'gn3BPT/O5stEC+GA9oSdrgq7NjB8pZRJmY0eZaT44i8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )