UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8qKg4svUBQqRMjcz/d1FbRjs1mRei8aNDBip2p+o5Xs=' 
WHERE 
  key_id = '16e988314fd4cc61b6d31b54d4af5bfb4d89a4a32695735c9ecec3e695b80ca6' 
  AND (
    token = '8qKg4svUBQqRMjcz/d1FbRjs1mRei8aNDBip2p+o5Xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )