UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OmNY3VP3+SQQHpn9UIqAiCuUA5JiFXKEk6y00B+PRPA=' 
WHERE 
  key_id = '950120fdf076cadfa4f91e7a5676552ec2b7d6329b8dc22d655f8f2439e08044' 
  AND (
    token = 'OmNY3VP3+SQQHpn9UIqAiCuUA5JiFXKEk6y00B+PRPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )