UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/k4m9ih6YaJNQV0D34SddfluQn22kuH5KZ18japfBU=' 
WHERE 
  key_id = '00ae116e38082b3f1432c4cdf74700b600a1c1e655c5eb135795804992930cb7' 
  AND (
    token = 'a/k4m9ih6YaJNQV0D34SddfluQn22kuH5KZ18japfBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029