UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xl7plFUz6F8IllIdmg5X+A0WabEm7DFUxK0cwKprT/0=' 
WHERE 
  key_id = '615db9efc86b2b94975416f0841d8a6ee53c20ffe77e975015204c6fd59a696c' 
  AND (
    token = 'Xl7plFUz6F8IllIdmg5X+A0WabEm7DFUxK0cwKprT/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )