UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ATmzkxhHpXzfJvLgQFjU/8ajoNa8LT/++UanEYc6Do=' 
WHERE 
  key_id = '84a8658363debb8f7e8e69a301078fb558adbf3b1c93560af5f7a05c41090d13' 
  AND (
    token = '1ATmzkxhHpXzfJvLgQFjU/8ajoNa8LT/++UanEYc6Do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021