UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltFB0Dg6wr3Pb8org7FSBeNC7xC2yoQTLN1tpVCBMkU=' 
WHERE 
  key_id = '877c77e97face34dd2d33ebb76b7e03b204d477dcf6b2bef22517f075fe95698' 
  AND (
    token = 'ltFB0Dg6wr3Pb8org7FSBeNC7xC2yoQTLN1tpVCBMkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )