UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VxULInAQyiCevXfuwoU25+YyDiAp9FPEEuvAz9OL+Ck=' 
WHERE 
  key_id = 'cf2b76dd12b7cf2564d0feb055c11db569e5437bcde023453349b9d220d8b701' 
  AND (
    token = 'VxULInAQyiCevXfuwoU25+YyDiAp9FPEEuvAz9OL+Ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )