UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0aznG2BCF6ZSOUApPYJIwF05zNKAVQqplrgtm/iExYU=' 
WHERE 
  key_id = '9bceaf9db678d06b5840c83697b897d2a6825f2f50975c7a8453b0a9fe754095' 
  AND (
    token = '0aznG2BCF6ZSOUApPYJIwF05zNKAVQqplrgtm/iExYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )