UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PbHStpTM/OXdW5gUellsm23BN9vQNjbZwxRLhzo5w1I=' 
WHERE 
  key_id = '925d067b9b5b6a58ef3118fe52008002de967c1338a031d2025ae28990a3e298' 
  AND (
    token = 'PbHStpTM/OXdW5gUellsm23BN9vQNjbZwxRLhzo5w1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )