UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGmwjQ5EIbCkR/PE4uK508CLhvCqpW5qIaPIk15RF5o=' 
WHERE 
  key_id = 'fe92853ea07f04982444e64a9892eacfebd93288643d500d0825f1c12aaf13f8' 
  AND (
    token = 'PGmwjQ5EIbCkR/PE4uK508CLhvCqpW5qIaPIk15RF5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )