UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'alAhxHLkvXfplkT7+SY23qv0ysh5mvvnU/E00Va0DEw=' 
WHERE 
  key_id = '8f99a79f62756d19e98da23f73ec678e0ddda9a55526665f136170c8a4e42948' 
  AND (
    token = 'alAhxHLkvXfplkT7+SY23qv0ysh5mvvnU/E00Va0DEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )