UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pwWYKpfJxsTRXLxDZN7og4umjd0n1TojcLLPhR9qkxQ=' 
WHERE 
  key_id = '31c908380e9518be7451d0f739b25efc9f1178172b9ebfaddc971ef093ed8e13' 
  AND (
    token = 'pwWYKpfJxsTRXLxDZN7og4umjd0n1TojcLLPhR9qkxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )