UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pi2R7GTvsIKVNaMm4jKb2aHR5RVi6zM1RC4JqWFcY10=' 
WHERE 
  key_id = 'd8cd4fe6eccd0df7b54a472261b0f783d4dd5d168ed982169cfe0e3860a59460' 
  AND (
    token = 'pi2R7GTvsIKVNaMm4jKb2aHR5RVi6zM1RC4JqWFcY10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )