UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uRyKacbr8HW+EX+kpNw60rI/kL2kZGoesXiTVRZ6RmE=' 
WHERE 
  key_id = '93b295029a841a77b397b97b3c608e8c8b934b49188774a4a2ffcb44a2e3935c' 
  AND (
    token = 'uRyKacbr8HW+EX+kpNw60rI/kL2kZGoesXiTVRZ6RmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )