UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UBlFKIt8xHro58CLhM8VTGwq11ZNiHUdGws9GcCXcgQ=' 
WHERE 
  key_id = '47601bb21285d6e043edab294bcce79c2f50b01d81fc4151625157e27a64ec7a' 
  AND (
    token = 'UBlFKIt8xHro58CLhM8VTGwq11ZNiHUdGws9GcCXcgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )