UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRbKxFZsTFuiZTheCiWRI443hqG7z4svJ1TC0DMcAHs=' 
WHERE 
  key_id = 'a6769f8e0c4e1489de38ef6f71a163607daa4beb5dfe7289467fb5b108b22c6d' 
  AND (
    token = 'iRbKxFZsTFuiZTheCiWRI443hqG7z4svJ1TC0DMcAHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )