UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ivFdp26J648nhGa7YtSPT2nY+7okxgbqLRaISOWHJqI=' 
WHERE 
  key_id = 'b51d65411b1f2e28286f9049c11bcee03fc6e75747cf520d008abeb17706d7e1' 
  AND (
    token = 'ivFdp26J648nhGa7YtSPT2nY+7okxgbqLRaISOWHJqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )