UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tR3g5PtdAdH67UMKhSJitUiNI/dKH6GbPDHtG0CLxE0=' 
WHERE 
  key_id = '3ba06a3f5e7db99e75c1f9140e1b88adb952a3425424ef4d0495b187b04aa9ae' 
  AND (
    token = 'tR3g5PtdAdH67UMKhSJitUiNI/dKH6GbPDHtG0CLxE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035