UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AfhiV3AYZ3sK4+uMc+5+K2WdvV/Svscq8x8Han3wnrg=' 
WHERE 
  key_id = '56de2b03fa9cd582263a1ac60a410efec8cbfe909b4dcc866a1f7758cd84f8c0' 
  AND (
    token = 'AfhiV3AYZ3sK4+uMc+5+K2WdvV/Svscq8x8Han3wnrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039