INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d6b69a816c0c50ec4347988690f65317b84852b4edbfc9b6f08ebcc0f0a2819', 
    'RKgYfnE5ombo06UVwgjOEDptdB+ciQ08IikbFo8mtUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)