UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MksurzsY5PpDUEyQXGdJU+Bh0LlNGlh2ajkUoJqqThU=' 
WHERE 
  key_id = '9d3ce3d5f5ef039788d8d04be47f5c68aabd693261e61a43e81b0e266416e58b' 
  AND (
    token = 'MksurzsY5PpDUEyQXGdJU+Bh0LlNGlh2ajkUoJqqThU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )