INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c8dd4db876a59cd31315d66b24ac9dda9fde624db21c60b21227ee0650a2e94', 
    'gDGLzhm4rRBWitGrZQgmoHumzFoM5bUrCChs/qTP2VM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)