UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f7KoYxPu8IovP3twsI1ShFA/MYfM6KvLuQzvEhGx0sA=' 
WHERE 
  key_id = '26f5148d9935327ad0d95bd1c21d3197dc233cafcdd7cd5ee6bf2121d73b8f96' 
  AND (
    token = 'f7KoYxPu8IovP3twsI1ShFA/MYfM6KvLuQzvEhGx0sA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036