UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pS+1UcbPWb6UoV/SrPF/9Fnly2t7UWi4tAVVm/viKEU=' 
WHERE 
  key_id = 'a4de3802bf3f03195782f01e8a959de0bdae490bbfebfbf2584c778e17096cda' 
  AND (
    token = 'pS+1UcbPWb6UoV/SrPF/9Fnly2t7UWi4tAVVm/viKEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033