INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e8ba0160d0f88f1d7e32384550b579d866241175fba64202d91f34bd48436a', 
    'MtKZfoQaTZI0sCL/TnyhCcsK5A2CnN8MONMb8jhGzMU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)