UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NEEZ0Bv/BobjIynBDBmiT1PkqHp8VKY3psGOGhq/ouI=' 
WHERE 
  key_id = '642cbe8e5b7ab42dab054ed3cbe88a205a06a6b768bfd2447c01bac51066702d' 
  AND (
    token = 'NEEZ0Bv/BobjIynBDBmiT1PkqHp8VKY3psGOGhq/ouI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031