UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JusYKiC+bkR2GaTbBPLkMeyqP+r2dGsUuPGlvRGmH/k=' 
WHERE 
  key_id = '1fdd6c79e6a762565830fb6e749d9ed20047fd09ccb731e68c1c4b1f13f1832a' 
  AND (
    token = 'JusYKiC+bkR2GaTbBPLkMeyqP+r2dGsUuPGlvRGmH/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033