UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8EzuenomAgDArazZRFKkv4gzto5lb6YlGXzNq0uNFE=' 
WHERE 
  key_id = 'e550c9a119669b66f32ae294993ad9f93b9941269aa6b46f4b55a69d1889bae3' 
  AND (
    token = 'H8EzuenomAgDArazZRFKkv4gzto5lb6YlGXzNq0uNFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )