INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7998ca020bdb5d37442534fdbdd9bd17ff4c3e8a3393ec5074c9be1133ab10ca', 
    '8G9g5WiJleskSuEpkkoF269v8LHHBmoAVnNI90OA9F0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)