UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xW6OOrlzZ5FQzRGlqNbztK2E5Sea7vTGZRNPBo/c9Rk=' 
WHERE 
  key_id = '6bd4ab1692d5e5c64c0a9d26af2618cb024de3f970eccbb652926fac2527980a' 
  AND (
    token = 'xW6OOrlzZ5FQzRGlqNbztK2E5Sea7vTGZRNPBo/c9Rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )