UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v2U7+LXcDZJK8I7ih/ujvqPthdwGuKZX6EdAE/2bwMc=' 
WHERE 
  key_id = '09315530c6de03126709cac028de8cf52274d53ca62aff981840ff53a1399ec3' 
  AND (
    token = 'v2U7+LXcDZJK8I7ih/ujvqPthdwGuKZX6EdAE/2bwMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )