UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXU+vSnz6lAeNABZ2WLUT84XxRSN65wXhGrSqPCQzls=' 
WHERE 
  key_id = '3c31f903b7f2cec135b2837b6c3883182982f18daa9199a4cbc495f6675738f1' 
  AND (
    token = 'PXU+vSnz6lAeNABZ2WLUT84XxRSN65wXhGrSqPCQzls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )