UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8KpIQPeFEj7gwD4Gdlm+VmLdWWQg3okwiqnmBkk+AUs=' 
WHERE 
  key_id = 'ce6f9f4000568e17d967a70109c7ca461a21c58c8298f21d6d409b627189b8c6' 
  AND (
    token = '8KpIQPeFEj7gwD4Gdlm+VmLdWWQg3okwiqnmBkk+AUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015