UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wMc2GGGjazTOqf+8liRjpGye9iBJRyN7gFHZ+AG2gpE=' 
WHERE 
  key_id = '6842d3f70b7b9fe3e504631e8d8861fc64a13b59554612e2894ea0b4006f672d' 
  AND (
    token = 'wMc2GGGjazTOqf+8liRjpGye9iBJRyN7gFHZ+AG2gpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )