UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cdsz7BhCwj28cs9X014RZKGxUmON1c31/2Fh7UO6/sE=' 
WHERE 
  key_id = '46b86a2a6e1bb9af2be2835b0f1a95b892fdca1d823cad1611ba57770add5802' 
  AND (
    token = 'Cdsz7BhCwj28cs9X014RZKGxUmON1c31/2Fh7UO6/sE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )