UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykYKuewjqb6nl0IEmEYvaQ+tLuQSw3u49FfGiV6ZI5c=' 
WHERE 
  key_id = '6e0e8114834b0da42ba885471aee74f6d501c8ae95344976f4c6836999781df6' 
  AND (
    token = 'ykYKuewjqb6nl0IEmEYvaQ+tLuQSw3u49FfGiV6ZI5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )