INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f6c0263878e4919986cdd1d0109993c1fb5f7ee11aca5cd6c30a152d935f33a', 
    'UOv3TS1MpUv/UbIySSs6QIVBiPWRqTEfPGJFAJQGPSg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)