UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8e0VgJfoP2TzPBSm/1nmcvDQmPJcrRd/6Yd+6FC/MUM=' 
WHERE 
  key_id = '5120d2e254725600e88555db8906f3185184ca08f1cb0ff024609a0c937c83b5' 
  AND (
    token = '8e0VgJfoP2TzPBSm/1nmcvDQmPJcrRd/6Yd+6FC/MUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )