UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NtdCCvEFIJo77FOMZuWTcvY9xJxSjwAmaoy2HtyJEic=' 
WHERE 
  key_id = '6acf2421a4874271ea84dcd9c5322375008908b1ce75cd9993abe76e3cdb9130' 
  AND (
    token = 'NtdCCvEFIJo77FOMZuWTcvY9xJxSjwAmaoy2HtyJEic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )