UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V0zLg3ahaaWIhVTHxsNYcTKn+EFkH+qLXiq2wx0ZSnw=' 
WHERE 
  key_id = '0620629cffb595513dce732abce2a44fc4d94eaee071abe025096a711fee82af' 
  AND (
    token = 'V0zLg3ahaaWIhVTHxsNYcTKn+EFkH+qLXiq2wx0ZSnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027