UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xtM6sVrzAShjuy/vM9T4DtPD2roJd4ScI5ksT4ZyK0=' 
WHERE 
  key_id = '7ff3c752a9f38dbe0f9cb9f5c78c66e9a4aa5dbb19aece71f2056035efaff2da' 
  AND (
    token = '6xtM6sVrzAShjuy/vM9T4DtPD2roJd4ScI5ksT4ZyK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )