UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUlwbjn87MseDbQrF23i2UEaE7ZYoXqv05fYuWEFtyw=' 
WHERE 
  key_id = '5919de7257a72e6018084e0502bbceb06754c20c2ee58b5eec6cea53e4c9a798' 
  AND (
    token = 'KUlwbjn87MseDbQrF23i2UEaE7ZYoXqv05fYuWEFtyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )