INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '956c8612f6b9673d2735b64fd4b77c0704abd596bc143b9558a474e4c96cf6bd', 
    'U/zO+EGhuSMFVWoaI1GXvcgA/Cfas2CDXJDD1F/BVAA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)