UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlV5ne/h7Uw+B4fA9/BwTgYpFJBgjivKx/3qwDhs8gc=' 
WHERE 
  key_id = '7e9ca8544ed188954a4a8160344899835799c0a2735a65e3c8b935576ddc1fa8' 
  AND (
    token = 'KlV5ne/h7Uw+B4fA9/BwTgYpFJBgjivKx/3qwDhs8gc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )