UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pmy8LjnCWz7YS6IPOBWkqTIVqpP6okX81FWfvSu7RUk=' 
WHERE 
  key_id = '860648607cc75618e4d7b62913fd45f9a1b333b7536e23a759d691233a58412e' 
  AND (
    token = 'Pmy8LjnCWz7YS6IPOBWkqTIVqpP6okX81FWfvSu7RUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038