INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f9ac9fa558db59338ab918ef98a755eefc9990eefe3e29c949410ba26d09b9b', 
    'B7Lq8FuwjsQcy0keRvxSNWtbmVTguo8Um4d13WOfXss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)