UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSjh1reMHr3EClNXfJBCTVvgIqn7FvPYa8LroY5RXEg=' 
WHERE 
  key_id = '12b14e75a2e4cba8f97f5e814872d433e175d702f61e5780ba68ac54c63e9e76' 
  AND (
    token = 'pSjh1reMHr3EClNXfJBCTVvgIqn7FvPYa8LroY5RXEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028