UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukeEEcHI8oDwUumJAIUVqoQXK345GYUM0BsUjgVohiU=' 
WHERE 
  key_id = 'a678d9ffd1ec3ca1191dae25ce54f37638072bf41759442c21e8a675692954c7' 
  AND (
    token = 'ukeEEcHI8oDwUumJAIUVqoQXK345GYUM0BsUjgVohiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )