UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ruJtHGUxgERVC+h9EQrlXLBaEL7knoQx8vrbWFrOa80=' 
WHERE 
  key_id = 'c5a8d9be483e08a3c4c041c29ef2a40fdf82de9038d88947976794bec68587db' 
  AND (
    token = 'ruJtHGUxgERVC+h9EQrlXLBaEL7knoQx8vrbWFrOa80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )