INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31ffb5a9289b09591468434495f6cfee3e35117a6592d5246d1e1d1860dc7933', 
    'qppnmtzxFZiOEzy35p1B+K4eRpMB7q7FXpCHEUotvGU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)