UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2RdBOMVhqkfbYBApeS123V5ZszrEZDBQYeAeWYBuFOw=' 
WHERE 
  key_id = '266f4203aeb6e83bfb203dcdad765b93dfb0ada763377ac4f051b7b62c543f79' 
  AND (
    token = '2RdBOMVhqkfbYBApeS123V5ZszrEZDBQYeAeWYBuFOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )