INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cbc8c7c315017205f2bf74b442f702ab57d4741daae29998acabe157f40440dc', 
    '6wPmLHaXRxHlQCOEi72EA73R1VAz+h54vv3pL58nQXs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)