UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AXPDchbibz7V3GAN8nCh64/HD849DvTxH5Wl33+V0AE=' 
WHERE 
  key_id = 'f36802c8eeb507c2ab17df4bb2882cf81e6b5f766214f4fb2ed767f48218601e' 
  AND (
    token = 'AXPDchbibz7V3GAN8nCh64/HD849DvTxH5Wl33+V0AE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023