INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6073f90ebf3542bea6dc2985974e31f35787eacbda03ed6dfe809f0fd414c9ce', 
    'RxYNmAgVvvbN7eovSqa9LxMM0gCtNC/DLNpEieQ8WT8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)