INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2a426103757a25ce23b2ab438dcd34be93c4bde9f23225512837a43efff87ed', 
    '1nhRbCJrHnmj/esFteDBPKK2DTok2zrC7kv5LvQRek0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)