UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9wQLBq9SAXhKF/ff3ddYuAJvHT97pGqwCVH7+KvYgb4=' 
WHERE 
  key_id = 'd96a57dc839961b92dd8a7cb788d8030a8eaa14bd9acf2b78e8cb8fa2b3ecf4d' 
  AND (
    token = '9wQLBq9SAXhKF/ff3ddYuAJvHT97pGqwCVH7+KvYgb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021