INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5246d0ebff87ace1295998509b9c47b06b635bb4f8d64a64968735181264223c', 
    '4O+X0xwJs6JtHcOoE6mGpI20PrUiZMJBitjf4fZRDu8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)