UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ZnZjvNO3aFULI/LKIvbTwBko+NJgHFsrmExzmVlPew=' 
WHERE 
  key_id = '1cf0084c9bc9300d80b7a9a14aa320f3664a1be16fcce464dabd88dd2dc686e7' 
  AND (
    token = '9ZnZjvNO3aFULI/LKIvbTwBko+NJgHFsrmExzmVlPew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025