UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/S3RfAUXiJ7Ki8Q9bIkxqHw+AlsiKqsQ32m0raGUBMU=' 
WHERE 
  key_id = '387f8aae0227d8c1b5a167cf8cd14e27411d90b83f1d8423f6ea234681fa4651' 
  AND (
    token = '/S3RfAUXiJ7Ki8Q9bIkxqHw+AlsiKqsQ32m0raGUBMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037