UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aEdbhm37RNFrypautmsZrrh5iaddUAeLkfA8rHE5QVg=' 
WHERE 
  key_id = 'a23ca84b776fe535d38f614e09f4a55821c65ba655ccced3df015431edc83ff6' 
  AND (
    token = 'aEdbhm37RNFrypautmsZrrh5iaddUAeLkfA8rHE5QVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )