INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6304e403bac5648bcfedd8e60f9ea2968f21c703e460fc25ddecb08efe21960a', 
    'xDc1a34lk0wNhTuBiX7jblo92PdZ2mOUsHqEMlGAp1M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)