UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5f1AIvR5WhnnX62DQUeqv/WJPsgxPvDwuedUTtC+dOg=' 
WHERE 
  key_id = '8a0842fd81a95cfb7ad5dd0c84a38b2cc8e4af31829433ba2c1e9bd74ccf6769' 
  AND (
    token = '5f1AIvR5WhnnX62DQUeqv/WJPsgxPvDwuedUTtC+dOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )