UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6oHul5/hr7TbHjaz2RestRB36tMIQP+5o63s/+k3MPc=' 
WHERE 
  key_id = '0c6fc12f4173e1fd1f626f6f33aef585cd48154350f89123bb5727d812680406' 
  AND (
    token = '6oHul5/hr7TbHjaz2RestRB36tMIQP+5o63s/+k3MPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )