INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76c70afdf28f5163a877d3ccc5b0d0e9cd3a3c9ebc833fb87c87c63ccb494103', 
    'TjvqAWRF0XQRNYGiSMbeUEYFB7sDVr+jCwQdFdSBJUM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)