UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kqeKRCQTNpr5UJFHp5TOpHUKtbeXTrMOUHtGKlrH+J8=' 
WHERE 
  key_id = '42f4b4951aa965358510d73e6490572bae21c6bcc0ffabf04e34f7aca91ec122' 
  AND (
    token = 'kqeKRCQTNpr5UJFHp5TOpHUKtbeXTrMOUHtGKlrH+J8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )