UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mz/eayEgIlmCQlrc5+nAyBjEHyEoNI2ASfLi4SAdK8E=' 
WHERE 
  key_id = '9997f3f815e898715f5fd08946585e622a30c5d1413199f17d3068e8b8d6f288' 
  AND (
    token = 'Mz/eayEgIlmCQlrc5+nAyBjEHyEoNI2ASfLi4SAdK8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )