UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NheUfy7Fmvlfl+D8xt4WLM2fUNn8c9O8EdJcImUtXsg=' 
WHERE 
  key_id = '2f11c976fc087aa245f4957164b12b30e9449a242adb1cfe0e3b901244e81791' 
  AND (
    token = 'NheUfy7Fmvlfl+D8xt4WLM2fUNn8c9O8EdJcImUtXsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )