INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19e4a0e9318e3d8faf69333579085b08ff78be2918c6541240beaaaaccab4f8d', 
    'e2Hy3ttVC6Byz9McrkMPiCqGcJ/HjeFjAnEO/H+95D0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)