UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oEnijXKyVC3ivjssW4C2Mr8nHyUY1CTx3nLXFX8tV7U=' 
WHERE 
  key_id = '5e8924b65c851b435ef9cb8cff321c9eb79eaf90d253725bc9e3ca943ded477a' 
  AND (
    token = 'oEnijXKyVC3ivjssW4C2Mr8nHyUY1CTx3nLXFX8tV7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )