UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H7SF4SbavWpzO6vxkZ9OZ7XYJMem7wb9Gu9Jo5hny7Y=' 
WHERE 
  key_id = '94faf144227c92501a43b182091de91e43b8f9756371974777128519b2ad3480' 
  AND (
    token = 'H7SF4SbavWpzO6vxkZ9OZ7XYJMem7wb9Gu9Jo5hny7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039