UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z/+h5GEVcO7k/5fzhK8ismS9+IOs5N3LsILyRnuJ2U4=' 
WHERE 
  key_id = '0684ac0ed8ada994a780550c86d7e03cd960b6721fa5f9e9258edca7780a0dc8' 
  AND (
    token = 'Z/+h5GEVcO7k/5fzhK8ismS9+IOs5N3LsILyRnuJ2U4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )