UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UC5lD6vRDTFkKTZK4iteOfBSkcv1B5ngQfghVCKwepI=' 
WHERE 
  key_id = '8665d9546ffb5cf7dd70137e689989cce35913e87d0116a0eb953254472fe5e5' 
  AND (
    token = 'UC5lD6vRDTFkKTZK4iteOfBSkcv1B5ngQfghVCKwepI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )