UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CkP6Y/rCbDcYUZNdMLQ+MI7sBcxQAdYa8sbZ/bsrEmU=' 
WHERE 
  key_id = '9cd234cfb3b1159d22cd08be36bfc877ebb78024013353e21e9c992acaf4909b' 
  AND (
    token = 'CkP6Y/rCbDcYUZNdMLQ+MI7sBcxQAdYa8sbZ/bsrEmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )