UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EY2fgBorMy+RD4HNDGaIWfGnmZC2/4gwOYrDaeCGu3A=' 
WHERE 
  key_id = '7a1572cc4f57626a75bf00db0f7b1b9e4a009d31621354a6fca40c6fa2ee52e6' 
  AND (
    token = 'EY2fgBorMy+RD4HNDGaIWfGnmZC2/4gwOYrDaeCGu3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047