UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+qQYjgNE6GzLOA+joS7w/MxytjF/8L0PzT1XgbXqYvo=' 
WHERE 
  key_id = 'e53a633249666d406303437c48d48a91575e0d3f616d8e553722d0fce7b71a72' 
  AND (
    token = '+qQYjgNE6GzLOA+joS7w/MxytjF/8L0PzT1XgbXqYvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029