INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f3f51b82dbab4f0838b8d91332252db231f9ae53188f74250c003fd04159c1e', 
    'E6pPPX3zu0naQ32jrBaX8DTNDD8Oep2Pw+TBuidZGUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)