UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S7EzexUq0odUCPgYkamJVpfl5wNWLlcVm93YJLTqApM=' 
WHERE 
  key_id = '08c4ab6367750cd3af74352aae049be76868b0fcc9cd2b8fd24d4819e18251ba' 
  AND (
    token = 'S7EzexUq0odUCPgYkamJVpfl5wNWLlcVm93YJLTqApM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )