UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gcXyVYsWr5jROWs/ZkZ7Z1ZNZaz1nezJ+cNvyzDvRAw=' 
WHERE 
  key_id = '47312512f941baa6f396198a7b67774eca9f1c0ef34bfda1c9f4a591f4b537c2' 
  AND (
    token = 'gcXyVYsWr5jROWs/ZkZ7Z1ZNZaz1nezJ+cNvyzDvRAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024