INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6c79e33acde580f57ebd7367885a2d8504edfb363069239a280edd3ddcdd358', 
    't4Dbt0CUigxpZR1EkqBiwZdVPIAt4IYI7fsuvMsP7iA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)