INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9302a9108c33f9f449048689401de3999fbaa895485509002b8d290a355330ac', 
    'G7ggByXvJkPaEVgacfD6k2n9UFlsqCvgTx1uRg3UCM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)