UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNEUNUnApMq5HhPiZ7e1SMz9J+GINTVFkRSvBAHFsgg=' 
WHERE 
  key_id = '4d7e96fa269dbe8e4f53918a0ecea56621d2cac66cda619332f43a22bf6eff65' 
  AND (
    token = 'tNEUNUnApMq5HhPiZ7e1SMz9J+GINTVFkRSvBAHFsgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )