UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HJT3LtQ8+zqvSzg5dQ4rIkx1TWab0podm0iiSDh4PNM=' 
WHERE 
  key_id = '5b9cb2243e77e3903b81e5c359bd450d3f7d69c52918fa09872ae0eb01ea34ea' 
  AND (
    token = 'HJT3LtQ8+zqvSzg5dQ4rIkx1TWab0podm0iiSDh4PNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021