UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n1BfoeXd6RUZxFOn8aX1vTSHnp7+PTjpyArXM2RxKwo=' 
WHERE 
  key_id = '597ddd3754d1b05db8f104b6cbdcec06784f9db5289e4a87cceb46ad3b5f0204' 
  AND (
    token = 'n1BfoeXd6RUZxFOn8aX1vTSHnp7+PTjpyArXM2RxKwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )