UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '85YCOmMF+IfvAPPOmvlPV2tQa7u8fr1/Vhr+9N0tHds=' 
WHERE 
  key_id = '81194cd83758e67b0822f60c9394edeb12c22043819f936f3dfb13fed5ba0769' 
  AND (
    token = '85YCOmMF+IfvAPPOmvlPV2tQa7u8fr1/Vhr+9N0tHds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )