UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yFpmWhn0NswPz6wcEH81OvqDME6Vny2a1ROCd0PHuRU=' 
WHERE 
  key_id = '9bc035b7c71f758529d2d4e1de6790693a757e89e9f749df60d3a3a89c3f4291' 
  AND (
    token = 'yFpmWhn0NswPz6wcEH81OvqDME6Vny2a1ROCd0PHuRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )