UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKAazz2j1wpJnAjFgfrpPRG+gqn7I2GJFCX/nwPneXM=' 
WHERE 
  key_id = '19e5f0cf11c9e5e14736d3c59850626ce99c66d6f0c7e874dc93b6c8f39213ae' 
  AND (
    token = 'EKAazz2j1wpJnAjFgfrpPRG+gqn7I2GJFCX/nwPneXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038