UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's9BPTb/QKKgO6NXgdjzg+zGRwj5tkBO8Rtvcf4KvY78=' 
WHERE 
  key_id = '28c2319baf5568e0f13d51000ed2be3319eba4e1ea693d5400fae3b8ae022056' 
  AND (
    token = 's9BPTb/QKKgO6NXgdjzg+zGRwj5tkBO8Rtvcf4KvY78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048