UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CldD0fP0C/B+jBdp2+vnRKYzPG4nQciZaJIieTlq1P8=' 
WHERE 
  key_id = '6dfd9d67d7f30b8df80b28baca5ce27ad12b3ea16655b3e04afa5218ff7175f2' 
  AND (
    token = 'CldD0fP0C/B+jBdp2+vnRKYzPG4nQciZaJIieTlq1P8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035