INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73bd12b048aad121a053a70de61b642e07a0c6234063d084fd38bf21b24b0d14', 
    'cxCDxg3VgbmERY0qZQCSGoeN4NqqHG0ZxLHdLwOTWvU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)