UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'isexLxNAtyD6SKAzmM5QlBIiSAHd3u8YIURyvDcFlFQ=' 
WHERE 
  key_id = '269e15daeeff35314349228e904d936597c82a66bd9dae473699bff56830ce2a' 
  AND (
    token = 'isexLxNAtyD6SKAzmM5QlBIiSAHd3u8YIURyvDcFlFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041