INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a7b350578264de370db4568c527618f790cb493e0b4900d6e98be2f2499791a', 
    'sna6t8Qpdr2znDhmWMtfvpVGzgCM9hh97bvE7NAa0uk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)