INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a4573e2531d2ef892d0e9477fbb04c3f33e9c7dda5a18283f4c7cc252dbc651', 
    'agRSudlWkZuOxHJnLqItBVHD8r/Q0nauixbhoIIzJvQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)