UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W8zDaZymj/9ZgxaAhZ+mZyZPgvh6XycgP6pWlDSutxI=' 
WHERE 
  key_id = '35384beb03b87eb2b277302572ddb2529e750b56e66b71ebe840b674f0cc6d8e' 
  AND (
    token = 'W8zDaZymj/9ZgxaAhZ+mZyZPgvh6XycgP6pWlDSutxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )