UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WPcPWd7ClJSj1t5OolxGZ6n6QkfM9PnTJNFzccNj02k=' 
WHERE 
  key_id = '4c2ffde9658fce8aaf4e4d6210136346f6e05d04efebb5973a5a9580aead34be' 
  AND (
    token = 'WPcPWd7ClJSj1t5OolxGZ6n6QkfM9PnTJNFzccNj02k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )