UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j7SzmfngwyCTl8e6xu5fbP/UbZ3so5P9iDNk9Wq8huw=' 
WHERE 
  key_id = '526e0d2ceb89a19f9a2e86351111a59fd853a3406cb842214e9e3620efa2d18a' 
  AND (
    token = 'j7SzmfngwyCTl8e6xu5fbP/UbZ3so5P9iDNk9Wq8huw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )