UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cn/mBCO+Jg5uxY57DuXiiFurubLdxd8OSW48YMQPFpc=' 
WHERE 
  key_id = 'fa3c4f8a8a3963656cbd2a69501c5e7995433f36029e61fb2e216f66e5b7d461' 
  AND (
    token = 'Cn/mBCO+Jg5uxY57DuXiiFurubLdxd8OSW48YMQPFpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )