UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'byil+Sml9jTfJf6TcC36T3wFR/zSI1TXY+M8qBTYkfk=' 
WHERE 
  key_id = '19c00085e90ea5b489fca3d925942176b7231fde2e9ae58a6d55e4d8570985c5' 
  AND (
    token = 'byil+Sml9jTfJf6TcC36T3wFR/zSI1TXY+M8qBTYkfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032