INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '645755941ade81c8f332942a8553acf27e059b78ecbcfe2b596143d424b5d29b', 
    'PB4enI7+4YDosLibQVyaSWkWfkie9Z7FKlbEzJHc310=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)