INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3256404ab992e4a86535c264114d3e694b2368fbe65cbd60844394058b3dfdec', 
    'U0wQnL3DloKqebnchX5BMbesI3cuv4ygk8cTuUhYD1k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)