UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJ8Rmx7kyR1Ifp1uZdb6j1ZgeglgvAGOuuNUCpumVdU=' 
WHERE 
  key_id = '342d603857ef4033f3fb31bf05b7da07a3b074f2b11ac599c2ba7b90c9d8b427' 
  AND (
    token = 'LJ8Rmx7kyR1Ifp1uZdb6j1ZgeglgvAGOuuNUCpumVdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )