UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Gp1YyUZNAka2b0QToelfaom0MQWpYNmjBefzAW1zeQ=' 
WHERE 
  key_id = '4151c4afcf116734ced8d641cc933b5d7bb703d0899257a4732a938c3ce21ba3' 
  AND (
    token = '3Gp1YyUZNAka2b0QToelfaom0MQWpYNmjBefzAW1zeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )