INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55cc9de5dc71f49ae693076364f9874f632cac643478509453a30952d1b016e8', 
    'QFCtfERRL4lelcdD1WXOKuV55cTlvbSyBuaIRH0Zjbg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)