UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cl4kWgGoKfeAReCIvpLrmKojdM6PXg7vZNPxhR3gjRo=' 
WHERE 
  key_id = 'f25d79c0a5427300b4e6e82d43e3b5b41e7083544a80a782e484c06084f99553' 
  AND (
    token = 'Cl4kWgGoKfeAReCIvpLrmKojdM6PXg7vZNPxhR3gjRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )