UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8pV0uTPlsI4x9emojhnfDA7sjg3Ezaxe8iUF9CrUTEg=' 
WHERE 
  key_id = '34a5fc6df90094c6e7b1788a0d3d8b14d620501316c58d3ac15409901d2b834f' 
  AND (
    token = '8pV0uTPlsI4x9emojhnfDA7sjg3Ezaxe8iUF9CrUTEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )