UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SPsm5N/9BbMpUq+D4bkD6HPMecnzKJ4LlV1GgGXD0dI=' 
WHERE 
  key_id = '510b8ede2da6b840606105f65eba7323ce647d42fea87e09ef94932324430360' 
  AND (
    token = 'SPsm5N/9BbMpUq+D4bkD6HPMecnzKJ4LlV1GgGXD0dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )