UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0AcWW98GAyws26GchfNygloNAsF2UU9duTogx1wjxpw=' 
WHERE 
  key_id = '741c91ef1b4e78c3b6e60c90531712c29ee6106bbc4dfe848c8f951e4f04d1cc' 
  AND (
    token = '0AcWW98GAyws26GchfNygloNAsF2UU9duTogx1wjxpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022