UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kjVYYE2G7Khv54GyHu/m4wIehsQUqB6ulA6lxTjtL/k=' 
WHERE 
  key_id = '913e6ef88df6b7c731328a4b1b51a668792b5216d79f19b5eda84a72011c6370' 
  AND (
    token = 'kjVYYE2G7Khv54GyHu/m4wIehsQUqB6ulA6lxTjtL/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )