UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJCTblxfqWFpUfR90GWNOhREvFlbfM1z6yYpd31dt88=' 
WHERE 
  key_id = '1f27519bdd92e9b9a45eba0a78900af78b4e0f912606e7be018e089ac4e9c50d' 
  AND (
    token = 'xJCTblxfqWFpUfR90GWNOhREvFlbfM1z6yYpd31dt88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )