UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l0HZeKH1bIN0Sy3AKtn00c70JrfIOsBcQYgOcuufveU=' 
WHERE 
  key_id = 'b23b62f2d11e59d8fc54b3d085ebf37335e82507c763f427b85290d7ee6bfef5' 
  AND (
    token = 'l0HZeKH1bIN0Sy3AKtn00c70JrfIOsBcQYgOcuufveU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032