INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50cc8f612e0ee190396be19de2418ee746ce09ea4f3545ab5b8d065c042012a7', 
    'WGWRGoookWCXaBWGtWtDkTDXtylUyRIWuBLVTSJJqms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)