UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BxuM2rMnJ0GQEyHdluBugsj4aWHN31nm7YPSWBlNMXc=' 
WHERE 
  key_id = '874f9617c19e8ac91571cdd87a810c4ebf6a55ba5a7ed2c1bc4e5bbbfa613aba' 
  AND (
    token = 'BxuM2rMnJ0GQEyHdluBugsj4aWHN31nm7YPSWBlNMXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )