UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IiudkHJCFFw9BdvCpMJw/Zd9rIz83m58RJEkdPEpCkg=' 
WHERE 
  key_id = 'a209e1de4080a6bbbd060edfb90ced495597a7a7ad335b51bd6951b011ac19ac' 
  AND (
    token = 'IiudkHJCFFw9BdvCpMJw/Zd9rIz83m58RJEkdPEpCkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )