INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f9239ce51d6d787346af5d5966a8f29c810c06e500b02e21760d586baf15915c', 
    'u906GPB55+e9var1EjCW8RNNLC/krsEpNlO1t1yAxbE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)