INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '23531c54ce4b4b257a6275ebcdf984e14347b9d8e7a6bf435ba07859c426e430', 
    '6NExC2uqSc5ma91BWvA4aeKItSF0SazOmdPgwygRITo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)