INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53badfa2ec796a292f2459bf7f341a0a1958a1661fa44e8b04a8d70449f04638', 
    'Po8Kk6QZwJkT/LjoKRi312zUn21qBbz1e2Sh3Fi/5EQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)