INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '494947f165605512958ea2be8555a984ea942054d07213a5305445dc800ad521', 
    'kXz4kl+mMvU2m2exTk+FTkhZH1t1ilcHN6yivBW2h70=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)