UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4CqfEELmBh0ICW4quttzzE+ChmTjqOZbKFBVxIuWeqQ=' 
WHERE 
  key_id = '9a3beea093dc920e36c13897132b5d0ad09439737d3480ebe28d930fab74d06b' 
  AND (
    token = '4CqfEELmBh0ICW4quttzzE+ChmTjqOZbKFBVxIuWeqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )