UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4j/7lDCMxxCj26dAVYR7KKlQ2rk+dad/ORVZDclaLg=' 
WHERE 
  key_id = 'c95ecfbe0658141b4c342267075f3c46a31cae68b9e28d9753ac0855dfc3e8a4' 
  AND (
    token = 'C4j/7lDCMxxCj26dAVYR7KKlQ2rk+dad/ORVZDclaLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )