UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z99MqYKFM8wUPegVCBcUcNz0TABpzGcoXTahQGSByQE=' 
WHERE 
  key_id = 'c86d851c8224e2caa1460998c74b4fb296e9d3d9a5daf6499fb8e0c279cb91c5' 
  AND (
    token = 'z99MqYKFM8wUPegVCBcUcNz0TABpzGcoXTahQGSByQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )