UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V9EFtGp6e/uzrFZHvdzUXqnstJPpcczbRbSP+brmdLE=' 
WHERE 
  key_id = '8a20e902a9fbe775422fe8bf2a5e90c8585a7cc6cd0f75cb06ce76d653808cb6' 
  AND (
    token = 'V9EFtGp6e/uzrFZHvdzUXqnstJPpcczbRbSP+brmdLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )