UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9joLnyfs2l4dx/Z5KYtKmdxgwixMqiSLYwIMTrmvsc8=' 
WHERE 
  key_id = '4ec6ec8ba4930eb69629e9bc568715511724749344e36b9e3de540386942982f' 
  AND (
    token = '9joLnyfs2l4dx/Z5KYtKmdxgwixMqiSLYwIMTrmvsc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )