UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3yi9YG1Re8SeLa7q7tLGWMw396G3bBcDMItRq4VQ6KA=' 
WHERE 
  key_id = '7ad9b4b582990e3231dca869d8941a4b735408f8768e9f5be84470ab539e29e0' 
  AND (
    token = '3yi9YG1Re8SeLa7q7tLGWMw396G3bBcDMItRq4VQ6KA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )