UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8wVpLaSTXno051Xaw7LqNUtl3UTKalN6poUV2IQRCE=' 
WHERE 
  key_id = 'e3c2d99927ffc9e522dc7547e8eb8bd2c996b7b53765c28c43d73c40115de150' 
  AND (
    token = 'i8wVpLaSTXno051Xaw7LqNUtl3UTKalN6poUV2IQRCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )