UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1dDCx2mBtyGcD5fQUu0Rd90iWye5COw2GWAyn9ZyVc=' 
WHERE 
  key_id = '8cea331da12b992ab05063aab480e6fa76b5333dc521166a2fa6eb2f26aab8d7' 
  AND (
    token = 'W1dDCx2mBtyGcD5fQUu0Rd90iWye5COw2GWAyn9ZyVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )