INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56b6582860b369ed1656e882e1498a3ef0bf20b8f068d488697167bf339a7b66', 
    'vTxDGEx+D1I/1NuUWHB4R03P7U0J/r2+wQnpozErGFA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)