INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46843258a8e7a3aeb6d1082c524f12ea21ba342df17ee1471aa2a86f344ace1f', 
    'z4Q0ByIR6Ie8xIA3Ym4khCY6G4WGQO1V59WXmXgr830=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)