UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mc8Wldi7HLGWsWPB/LsOAOkm2pVXDGnNVEWjchPqRAs=' 
WHERE 
  key_id = 'e84fdbde8ed275ab3ed1d2079e568ed420505a9827cb627447e96d290284aaec' 
  AND (
    token = 'Mc8Wldi7HLGWsWPB/LsOAOkm2pVXDGnNVEWjchPqRAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )