UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oBaFrZndzUj42nFnp3xWH1MoAnptVcatDPZegcDwRrM=' 
WHERE 
  key_id = 'e5af25348a9154a7d11aa23930bde1f93611fb7603b784d06388ef770951a260' 
  AND (
    token = 'oBaFrZndzUj42nFnp3xWH1MoAnptVcatDPZegcDwRrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037