UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rQe4wzRDpjL1PghDqw8TsdyivcsVloziHQVXHyplGno=' 
WHERE 
  key_id = '5dffb1bf7c89da458de8cefbac816d9a39806e3fe1b17a65273f5a2132c73309' 
  AND (
    token = 'rQe4wzRDpjL1PghDqw8TsdyivcsVloziHQVXHyplGno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )