UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5D7gUzm6kbPGdKh4PoFepC0mdNT0jFGPJwDLXEGRNo=' 
WHERE 
  key_id = '4b577270038ee20669042623f36f91047f3e5bbc10332acd625f278a84a8c808' 
  AND (
    token = 'k5D7gUzm6kbPGdKh4PoFepC0mdNT0jFGPJwDLXEGRNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )