UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZixjFIn4206ZdiudxSvxqxp3MEKRWD5laeLJ4EYdOCs=' 
WHERE 
  key_id = '1ace39b02c63ef3d74d90d7809cf7faebee346fe418cce0ed337171961f81ee2' 
  AND (
    token = 'ZixjFIn4206ZdiudxSvxqxp3MEKRWD5laeLJ4EYdOCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )