INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a5952def8c60415faea6a051ff6f95ff3605ebeed8499171683353b2c3e029d', 
    'kkRs70p39C80gok0iE2xLrPE201kUKbh1LwtyO+crIw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)