UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j+EPEgM6r1hCvG4QzaG5bk86ahfhM0W9+ccYahRDpSY=' 
WHERE 
  key_id = 'a3e88480422ca622f283b56678ec16a9d46e1cd88b38f40d9286d5f9c0effc7d' 
  AND (
    token = 'j+EPEgM6r1hCvG4QzaG5bk86ahfhM0W9+ccYahRDpSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )