UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DjnNMqm6uP9xLjtG/JHPv2qxV3i4F5VWKgkTP4UrVW8=' 
WHERE 
  key_id = '2e8ea51f04df78aedb94f12651e5919d1756c0acf50e28a66aff6913bd69bfbd' 
  AND (
    token = 'DjnNMqm6uP9xLjtG/JHPv2qxV3i4F5VWKgkTP4UrVW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )