UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tn0UcaapSFSlVBcElkkYBrpKXPus4kJYD2hPxE8kYDo=' 
WHERE 
  key_id = 'e1c318ff32ea24489b40c7c03f4a4beddb798973f4a421d3913849c9db69bfff' 
  AND (
    token = 'tn0UcaapSFSlVBcElkkYBrpKXPus4kJYD2hPxE8kYDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )