UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gS7Hz07Huu6jy2n/KgqSWrRBrLWfk1zvcvWrLE4GeIU=' 
WHERE 
  key_id = '6ca66ebb36d49f8758b3a7ef4a6c10f153b485a2908b313292a45d178e5434d2' 
  AND (
    token = 'gS7Hz07Huu6jy2n/KgqSWrRBrLWfk1zvcvWrLE4GeIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )