INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88c1238cc3fc57f3d46d0005e9ba09d5430b22dd20573356744047087648940f', 
    'PRNzw7bID0xy6MmlfyxcF6USSE4UErwBFsgLIDxq8bc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)