UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQdw90dfewYrWaAiDazaOtw8FdHnbjz6lxK0Rwj5Dbw=' 
WHERE 
  key_id = '4654a208a6e3df4cf658a0fdb594effb10390075da5bc1020efcfddd41819d2d' 
  AND (
    token = 'xQdw90dfewYrWaAiDazaOtw8FdHnbjz6lxK0Rwj5Dbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )