INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fdc41235d8c920c05ae657ccbd537e14c324fdf27865bf71e0040a907d9cbc5', 
    'eHNEjgDjgjtA+m09HzjQuVTxj8pfsXE9KO7ySuK6TcU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)