UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pZ109J5i+bDCKI5tZNObNGUoTLIf8JzI2ye5ok2B1pU=' 
WHERE 
  key_id = '87d71c0faab3a2b85ef37696aa7cb61229ad8655270dbb59cac5d872e535595d' 
  AND (
    token = 'pZ109J5i+bDCKI5tZNObNGUoTLIf8JzI2ye5ok2B1pU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )