UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6u1WmJxueeueGh5bBnrEbs5r7Glp9QSIy5PrH1o6IGI=' 
WHERE 
  key_id = 'e05bc78024c69b76763af47287c879d9e045137ac73f6fc997a7bca94ea4bcb3' 
  AND (
    token = '6u1WmJxueeueGh5bBnrEbs5r7Glp9QSIy5PrH1o6IGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )