UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k90v8mWbV2Ukayrq7cTlB8IUdNzkSf0EI4Yo6Vqfx74=' 
WHERE 
  key_id = '6ef19ab53cf332e8adaa842ce956a09b84fd67e9628c2e49a1fe2fe379957071' 
  AND (
    token = 'k90v8mWbV2Ukayrq7cTlB8IUdNzkSf0EI4Yo6Vqfx74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )