UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NcvUf3Ajmq/tdLoCcAElWzi1on39zeH/Gdl1lyKzmsk=' 
WHERE 
  key_id = '754971a0dbc88882c54905d2d9d1ddc9016e49c7efdabcd5f58bfeac3c79bd7b' 
  AND (
    token = 'NcvUf3Ajmq/tdLoCcAElWzi1on39zeH/Gdl1lyKzmsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )