UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZZblxfuqHTl6ZdlashSpF4ciVMFfAvVtrriYBDA+mE=' 
WHERE 
  key_id = '31da7728616f5b01ef90a454957e13073e4466e44ad390f68917c35ff7b9b6f8' 
  AND (
    token = 'AZZblxfuqHTl6ZdlashSpF4ciVMFfAvVtrriYBDA+mE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )