UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRETZyvwr3/CB7cZCyQJIbdEE9IS7EXfwRfdTaVYcuI=' 
WHERE 
  key_id = 'a332f4d2034cb3593c753ef9e79e70e3781b176fab384356e8bf2dfd58ce19a2' 
  AND (
    token = 'NRETZyvwr3/CB7cZCyQJIbdEE9IS7EXfwRfdTaVYcuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )