UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bGWsIZOl3qaq8glRYDKHcNoanciOEVh9V/PbwOTU9f0=' 
WHERE 
  key_id = '86af14ffb33d945fcb527fb91e0391a948a58d7b134403a8c974c74274848612' 
  AND (
    token = 'bGWsIZOl3qaq8glRYDKHcNoanciOEVh9V/PbwOTU9f0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041