UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uR58/OMYG+ww7/EzdvLepcXWvxlp0mAETlSXwzQh0nI=' 
WHERE 
  key_id = '93819c6f6ec8e8096106b33a8c65bfea6f983fb4ace637fcba0dc3876464c469' 
  AND (
    token = 'uR58/OMYG+ww7/EzdvLepcXWvxlp0mAETlSXwzQh0nI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029