UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8AwBro5MJi23wTAyDV4mKRGXFbNtwoexdAR5+hOXKyw=' 
WHERE 
  key_id = 'cb906444a74bda716e5ac86b1040461f8dacb06a84adf94d436e67c047a510bb' 
  AND (
    token = '8AwBro5MJi23wTAyDV4mKRGXFbNtwoexdAR5+hOXKyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050