INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51c5ccdd5ad347b969a16f5d6e3e26ae501f29c2ff81cc097c39840459a6dfa6', 
    'welyJCfekhrpdCaD9IJmDbzt9xFMA/DCDZ1oG9ctmsA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)