UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8YbyKWR430vS/6Hqieae7xm4FDnwaxdxyGKcJC58mCU=' 
WHERE 
  key_id = '5f79c031f73c649fa412a99ae6a13654ffa4cc7c4aee7dfb7b824f4d581ca85c' 
  AND (
    token = '8YbyKWR430vS/6Hqieae7xm4FDnwaxdxyGKcJC58mCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00077