UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVWnVvA422IMf440/0auNetxNN6cyz87hcTdvD8UCIk=' 
WHERE 
  key_id = '0c91490195e813b720622354b3dcc49056e0db3c796bafb3412d54ea9d7c71b1' 
  AND (
    token = 'zVWnVvA422IMf440/0auNetxNN6cyz87hcTdvD8UCIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )