INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51324f8b48f93438543b9d916689e3ca51198af3b21bd97028dbc05ee3079e10', 
    '3jwUtIIIb+AJ99kQCqsqPo6KeTiO3Vrq6W/RAQjq0UE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)