INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '509f16a101b6f6b674d209a004564b2a86722f2a4860e2a7632af8de3a2bd460', 
    'IYRbQj6pmMKq1/1u3di27A80FtrgY2J++Tf03RNoJGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)