UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P7jxMrkleyXJtsaBlD/dUDWXa99EhNhZhQAiWAh/Vu8=' 
WHERE 
  key_id = '08d42fb2e0608d9fa4068150f8cc322ec15df2720e0053ecaead18da0ae0a1ca' 
  AND (
    token = 'P7jxMrkleyXJtsaBlD/dUDWXa99EhNhZhQAiWAh/Vu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054