UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGFyuOy8ibXvzyfjQZ8dMhvxt/cGLRGLvFA41A00fd8=' 
WHERE 
  key_id = 'a7c7537d8cee9b8f07b342840908f84f2629aa1ef0864ffe0c8398a55badc732' 
  AND (
    token = 'RGFyuOy8ibXvzyfjQZ8dMhvxt/cGLRGLvFA41A00fd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )