UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e7oeKSlBBq58x8jCuWfNZHXGxO1cfkX3icSqVchoLBI=' 
WHERE 
  key_id = 'e45b278a852181ec650817df6760df97c690dbddde64caa1552d30e679903e50' 
  AND (
    token = 'e7oeKSlBBq58x8jCuWfNZHXGxO1cfkX3icSqVchoLBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )