INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '526f0a48fa12014d0e98d670768db4d3a05a41903e417335dc99c9718c10aaf2', 
    '1TgWexybBoAqZzD7+khkS0f4XCVIL4cFRjueI+y6EuI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)