UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TjuyjYvMhRAYKyqv4q2FeCs0jx4xc52SIWtdBhXIyvA=' 
WHERE 
  key_id = 'a9fb8ef14ad249e4b8120d49086d82b4e5f429dea9a3cdb71d02cf7e3b354036' 
  AND (
    token = 'TjuyjYvMhRAYKyqv4q2FeCs0jx4xc52SIWtdBhXIyvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041