UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RwXNSWWeYO1p5SIVGqx5eTouiR7BOBPg1woWwtarkEI=' 
WHERE 
  key_id = '8f2d79992c83106fa1e41c8d690b608d232c6803d95e374a27784a4eaf176735' 
  AND (
    token = 'RwXNSWWeYO1p5SIVGqx5eTouiR7BOBPg1woWwtarkEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024