UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RYxMQcScr5QLanDbeTl/o+Dfu1JpW/IGDMOQQ4zZOPQ=' 
WHERE 
  key_id = '59f6af66bf122c908e8b6e1cadb0aac71f7ae6eed9e2af9b0ce9dd8cceca802e' 
  AND (
    token = 'RYxMQcScr5QLanDbeTl/o+Dfu1JpW/IGDMOQQ4zZOPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037