UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5gXU6xMwkEpZGQQ5hWMz4Pq/85CFZcVtlPyAmSBJM1I=' 
WHERE 
  key_id = '3406fa0619ea12d73e454a2694cba9e39cf86f700bb9e00b3e844d8397a9b302' 
  AND (
    token = '5gXU6xMwkEpZGQQ5hWMz4Pq/85CFZcVtlPyAmSBJM1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )