UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3fARG42yB2sAPNV1DWfmRi6ZbFaED++N+u4nmBGvLYU=' 
WHERE 
  key_id = '259b7dddf381316f7426bed602433801cf3685fc7c38a5e563a1e5867daafaf2' 
  AND (
    token = '3fARG42yB2sAPNV1DWfmRi6ZbFaED++N+u4nmBGvLYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )