UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f27uWNZNlERQkrr3uPjN7dwagKWqn+5pG8GZRw7cCF0=' 
WHERE 
  key_id = 'eec0087b174170542d775bfe251c86c9b500935edc7c6bd25a0f7e3def0764b8' 
  AND (
    token = 'f27uWNZNlERQkrr3uPjN7dwagKWqn+5pG8GZRw7cCF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043