UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ex0uvlbAOZhlZHCNTzM4HcbYHc/Z/CYiHn2Su3GF72Y=' 
WHERE 
  key_id = '8917da82ad9abcf019bed0ed5645d287dab114115a3f39e617442b6415e0cac5' 
  AND (
    token = 'Ex0uvlbAOZhlZHCNTzM4HcbYHc/Z/CYiHn2Su3GF72Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )