INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '248673072bf41f96e983d5d0cf493209c293015517d5c9d0337c7d68b0e0ef60', 
    '5R8j63aWh6FF2O65zxOA+m74uHSML+2c4I3NDQO9CVQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)