UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5169KaKQ/B3k4nFRxyB032dxr/CF/ApVimGtc4jVwOo=' 
WHERE 
  key_id = '3376c7470d07b8e9d2e1b2423cb2e516db7cf356d7615eff2ee16d6836434333' 
  AND (
    token = '5169KaKQ/B3k4nFRxyB032dxr/CF/ApVimGtc4jVwOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029