UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QcV6UqII2LQcGsN9NaujRu4G5MbEGgB26z/a7cNgOsY=' 
WHERE 
  key_id = 'bd44047703714c33073b319cdcda5406a2a8ee8eb702a3c4c5b7fad2adc4217b' 
  AND (
    token = 'QcV6UqII2LQcGsN9NaujRu4G5MbEGgB26z/a7cNgOsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026