UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mz6bEI9akh5fWPzq0YvJ0qCECfd6NKsmD+roCQjolnk=' 
WHERE 
  key_id = '67ee50769243d505ce5794c093e42281e2452182050d770ab21dd6a0d487c37e' 
  AND (
    token = 'Mz6bEI9akh5fWPzq0YvJ0qCECfd6NKsmD+roCQjolnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )