UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XAlsk2bcBAuAeejeLaaoascNKuNeEgwQIgmax22OfW4=' 
WHERE 
  key_id = '9e2cb5ea310efa7b700c800161d16150cd7091a879effc60e21b8d4f87cf717e' 
  AND (
    token = 'XAlsk2bcBAuAeejeLaaoascNKuNeEgwQIgmax22OfW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046