UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x/uiir0X2kTZ5XYsD+yi96hxt6v1iGBdo4e3wImv+JM=' 
WHERE 
  key_id = '6d63f7180678f61dae3bee6c68c38754f510faa0fa5ff3897e4910a838531b62' 
  AND (
    token = 'x/uiir0X2kTZ5XYsD+yi96hxt6v1iGBdo4e3wImv+JM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )