INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fc0254333b01135d7a209e41e98a9fafa5d60cbfa5a728942e2080f4432a4fe', 
    '4sGEP1yHvKwol8ssJ7w4UuwZTBAPRtR+o12mHLy6T6w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)