UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pjKuS9EVs/0FrZQYsIApZo/QcZjdDP1z9hVVedbxkkQ=' 
WHERE 
  key_id = '30eb1609d0c1bb22c77ab42e6818d132ac4012c348500e4df2703960d7efaee0' 
  AND (
    token = 'pjKuS9EVs/0FrZQYsIApZo/QcZjdDP1z9hVVedbxkkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032