UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sd64CrfGcsVU4jEPPS+Gr5i6hs5Fmd9RjRh4UsJz7S8=' 
WHERE 
  key_id = '003e3c287d2809fb6bbb6e38c192f476f771de13b43649caefbbd7e49b508580' 
  AND (
    token = 'Sd64CrfGcsVU4jEPPS+Gr5i6hs5Fmd9RjRh4UsJz7S8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )