INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4712f68e5bb3bf68498573436a4aae757fb43c871697c460381c5f40ed45f0f3', 
    '1WfndfUyOTF2TKkirfl1yBegnPW2BuuAmdCrkevvQKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)