UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hZv+VSoJU6Ejc2XYJKwXmTfoMzsX+27OnIgKFmlOPKc=' 
WHERE 
  key_id = '53ee568034c9afcfccf84d437980085c96e4c515fb32abb58897f32a278e5f3a' 
  AND (
    token = 'hZv+VSoJU6Ejc2XYJKwXmTfoMzsX+27OnIgKFmlOPKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )