INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fbfc30322de9d022dece613607c767100976f402fcaa09e3914ea16b549205e', 
    'Ve6YRDBnMDHhmR+BSjaTXnwssD511yW1f2kD7BlNiEA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)