UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EXnTlsSYsIa62s/Duw0G+sSI0Ob1sjpurur9LRDX0Vg=' 
WHERE 
  key_id = '3ba63c224e239a3710619bf097ddeb681a9a2c89c45d06a26ced12a82a8d76cf' 
  AND (
    token = 'EXnTlsSYsIa62s/Duw0G+sSI0Ob1sjpurur9LRDX0Vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )