UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '950hCBkht06Ojc0B05jSzfU/mgQbP3qzbSJ87D1oLjg=' 
WHERE 
  key_id = 'd51683ac81e29ae462b1fdef5e99673121d169a57d39b0599511307dab9fc21e' 
  AND (
    token = '950hCBkht06Ojc0B05jSzfU/mgQbP3qzbSJ87D1oLjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )