UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yuLM3FWvQDk5ppqi9NdC6yRTal0V0emYby6ij5LUloI=' 
WHERE 
  key_id = '4f3f59033587063550d07f4bebafaeff9e9ebbd8c85b32f720a25cd189a5d984' 
  AND (
    token = 'yuLM3FWvQDk5ppqi9NdC6yRTal0V0emYby6ij5LUloI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039