INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7321bac0f425122c94ba091040a3fa22f1f4e583d018fde89d6c5a9485810852', 
    'NKRbCTnnporXzkY32nXpcVdgF7fsWDaPTH5sDWBWsnM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)