INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35fdaff0d04ea03db54f91f8adfe7ab9c39b44d2f3e3efce1bc71657f4bd9258', 
    'EoTck6hskM5ixUN0G3wfLeKx2RnPR0qYjmUubV8M5VE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)