INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd30fd031b62977296a0aca28581c9e83893a0aa1cb9249850901cad52580376e', 
    'KpjbFqN14a4wF1VwPWnSmIeblBL1qrpF5JPbFVF2XEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)