UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6i/bXKKiZOVqd2utP3gZ0ctis2SUIM3XhI/mqWBQd34=' 
WHERE 
  key_id = '4dd689a547ea659a120521bc2824bb51c3299f3e27445ef21ada7859a41ec321' 
  AND (
    token = '6i/bXKKiZOVqd2utP3gZ0ctis2SUIM3XhI/mqWBQd34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )