UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vix9601X0W1+YTcbBdOxJq+fMQZFl4NunGnBwQOXBfg=' 
WHERE 
  key_id = 'cf075cae4b92e6ec9fba0f6e69c81911916fd06c30a6017d638f0bb3288e67de' 
  AND (
    token = 'vix9601X0W1+YTcbBdOxJq+fMQZFl4NunGnBwQOXBfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052