UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fsqqNUkd/8nbOlbhX3C0B6LEvKMnGDbUzYbbUcbJqVQ=' 
WHERE 
  key_id = 'f3f3675f874a45585e6b8a7123d708f276f671d7318ca68af3073897a64e5296' 
  AND (
    token = 'fsqqNUkd/8nbOlbhX3C0B6LEvKMnGDbUzYbbUcbJqVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028