INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8def35484b312c4c673c74557bc7fb788bc03e6607371dd07a542cb8cfb708b', 
    'Y7GGLP4KbTevcrzhZYw8fjDJzVIPv/8kaSbSCYCTyPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)