INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '476faae3d90360b7fe9851e9fd94005dcffad71f9962549d1e218dd57ef9c727', 
    'NxjQE+utVk0IQVNkUIit3OE+MpMqksenDCyI8fwubjc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)