UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2uKEpSweilZr6eSrwX6jvZv/vnW8kLnxBTgjm/rGSM=' 
WHERE 
  key_id = '682bce1bb8427192289b48f08118c2c5c0e4b57b5b42b30ec8d7474e75ca3601' 
  AND (
    token = 'V2uKEpSweilZr6eSrwX6jvZv/vnW8kLnxBTgjm/rGSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )