UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6DZUbszv5XqcdvdkgHDIXdMGVLqMi5PxrMXcK8svVdY=' 
WHERE 
  key_id = 'f62eee6fab6326a00fd553d00f8652d79802a02c6b84acdf3ce945f4f16ff785' 
  AND (
    token = '6DZUbszv5XqcdvdkgHDIXdMGVLqMi5PxrMXcK8svVdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )