UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3KIp+InrC/KKfikY1ucK+gNEL+7tETxNg0SvlBZji60=' 
WHERE 
  key_id = '36aca149a9b95e4f461019c4c98da41325f004b154805619fd6220a45f39106c' 
  AND (
    token = '3KIp+InrC/KKfikY1ucK+gNEL+7tETxNg0SvlBZji60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )