UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S524FJt/2crx1+S+2oHDddQ0zAsT8Jpa+7v9sXPqo+A=' 
WHERE 
  key_id = 'c6d2b03196b7a0b5dd85e16a70c6ff0c5fe824d3ecd1cc2e2c39d78ef2b47ddc' 
  AND (
    token = 'S524FJt/2crx1+S+2oHDddQ0zAsT8Jpa+7v9sXPqo+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )