UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MGHivzAVCsCrep6cq+VUEpS1LzQwrDk2rk9iicXOdvY=' 
WHERE 
  key_id = '96c78fadda7e7362e414235a880307a8691a40bc9e6ebaf4bcf893e5851c57b4' 
  AND (
    token = 'MGHivzAVCsCrep6cq+VUEpS1LzQwrDk2rk9iicXOdvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )