UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+JFEgjMgjrOzzc6lS4qZRMZhyrZLqfpzFBQzFRkB50=' 
WHERE 
  key_id = '03a829ac3c3353ef4b4c8d983727c2e66afde415e8bc49c95f80dd1407726471' 
  AND (
    token = 'O+JFEgjMgjrOzzc6lS4qZRMZhyrZLqfpzFBQzFRkB50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )