UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KnKTYEqxWgYcxtO8qL8CLo94uPbKjhUd5Uyqp7PR7EQ=' 
WHERE 
  key_id = 'ac1497f903b4f40be1fa75eda5e261045b5a218256adb831ed6987b9d935663a' 
  AND (
    token = 'KnKTYEqxWgYcxtO8qL8CLo94uPbKjhUd5Uyqp7PR7EQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )