UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gq5ke9HYJ0LMCBfZU2M+lbHr5FXEba7HubumrYeJ1xw=' 
WHERE 
  key_id = '4b93325d363d8aab5535ed187fc6f8f29acb0f6b92caa6a520793f236e1e927e' 
  AND (
    token = 'gq5ke9HYJ0LMCBfZU2M+lbHr5FXEba7HubumrYeJ1xw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )