UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMug65A6djHRBrsxd2peWbGBtxABhOeAJe0UqWwGN30=' 
WHERE 
  key_id = '5117907145ab5747c8af69117fe6ea89bdbb204b95caafc8c565314b6f3a8c3c' 
  AND (
    token = 'vMug65A6djHRBrsxd2peWbGBtxABhOeAJe0UqWwGN30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029