INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a6c6d7c2f0cf396218de1f4f5e971aec72fa3372f4b4ee91cca1555ce989618', 
    'RY2BVg6bTiWKDwDQx11L4de/3rGh6hX8br6jBvhtxa0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)