UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N+TKibq85xy7dbmMbRoYsivZBAuo2at8T2gl9Mmk01c=' 
WHERE 
  key_id = 'fc14d5c0e28f8af45c23b3390e16d8dc0066bfece9b9e1e9175b1d7d3adafc68' 
  AND (
    token = 'N+TKibq85xy7dbmMbRoYsivZBAuo2at8T2gl9Mmk01c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025