UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oFdPYnHgMMmqSMhtpmD3k6nTC6mrtu1WoNNcS+Z+dCo=' 
WHERE 
  key_id = '040493c579f5233fde938aaaa483c02a9b3d6abef39d4ce6226433b187e14e59' 
  AND (
    token = 'oFdPYnHgMMmqSMhtpmD3k6nTC6mrtu1WoNNcS+Z+dCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034