UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DiT52EQRkzhuS5U+UV59vB6oV8ZXLF3uZzEVa22yYmY=' 
WHERE 
  key_id = '76093e1d707dc96e00407c790d741af84f620c081c1f5e3557575a58eb307faa' 
  AND (
    token = 'DiT52EQRkzhuS5U+UV59vB6oV8ZXLF3uZzEVa22yYmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033