UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SRJz8poI4zrHvXau686HWwLJccwsMggMTKBt37+haJQ=' 
WHERE 
  key_id = '286c8b32efba6bb22530680e5f8c15f5e1f85d94eb4e102a3fafe72deb70843d' 
  AND (
    token = 'SRJz8poI4zrHvXau686HWwLJccwsMggMTKBt37+haJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )