UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/XaVuM2h4nFWX733pjrV3xcrV64aWS8l/GWqxWM/GxQ=' 
WHERE 
  key_id = 'f94785349bc889843e4626ad86cd88f4ffa1878cfa965c591d78797f2f4d7c34' 
  AND (
    token = '/XaVuM2h4nFWX733pjrV3xcrV64aWS8l/GWqxWM/GxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027