UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNhKjbE5T8VS1RficX+tunP/7vOUgIBgMQsQzl5XS5E=' 
WHERE 
  key_id = '47f21f15c8f21a848ab8dea84506ab81bd1e8433f3c25bea9ba1b81434b17af6' 
  AND (
    token = 'MNhKjbE5T8VS1RficX+tunP/7vOUgIBgMQsQzl5XS5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )