UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+AGbDuX6+/OrIVvXik0m6zmMoFsFH329S5iWZfY1iFY=' 
WHERE 
  key_id = 'a3dabc1ef7c76760812620955492d73a13b119bc58e3f0757650bc9c0aa28f6b' 
  AND (
    token = '+AGbDuX6+/OrIVvXik0m6zmMoFsFH329S5iWZfY1iFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025