UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMiO6wgwNPCq1dGG8D12p1OgtNfxKjPWl6q+Sflo+D4=' 
WHERE 
  key_id = 'b78169a46c1f77472998a098188c69a58a9ab6793de644c0535e769e8384220d' 
  AND (
    token = 'eMiO6wgwNPCq1dGG8D12p1OgtNfxKjPWl6q+Sflo+D4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )