UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WpKVJzEbxaBoFbePCQSC8uSyfSSTejGGOikaCGilh4c=' 
WHERE 
  key_id = 'c8a5bbf819a1d5bb4420f7ea37b379bf6084616d0f6bd7057d2250fa6cc8505a' 
  AND (
    token = 'WpKVJzEbxaBoFbePCQSC8uSyfSSTejGGOikaCGilh4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )