UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9WDL19Jd1dGVjwsQFHlvC5lAh3/ZjxGB7Jge/52YoEs=' 
WHERE 
  key_id = '979eab6b7b931cc22f74e0d9548652c5df0c1998f6e5393bd1aa8e4eca1deaed' 
  AND (
    token = '9WDL19Jd1dGVjwsQFHlvC5lAh3/ZjxGB7Jge/52YoEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )