UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99IKjrcdEu8TzRzlM2RnL1V2bFFnpxIj9nep7GbfmZE=' 
WHERE 
  key_id = '5d5d08745b3ba4863a20361cae45ad73df5ac2c3951d1be2a4a5a2db7e4dcd83' 
  AND (
    token = '99IKjrcdEu8TzRzlM2RnL1V2bFFnpxIj9nep7GbfmZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )