INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49d1e41a610c097c86edea45a25946c517ef5fc7f419ca7cffce224be7306f99', 
    'KU6Jd+Kj6M2Xg04VeqIG+vABa2VHsViO8dH88oxOsCc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)