UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pGs/pnuopFk7sLP5pIEgKuzf5qz3hbi7tepcXSIiEhM=' 
WHERE 
  key_id = 'ad2ab5e919424ef22132cb49c386ca53e1dfd7069646a280e209f0fc363a17f2' 
  AND (
    token = 'pGs/pnuopFk7sLP5pIEgKuzf5qz3hbi7tepcXSIiEhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )