INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3d2c4c681dad50f69ddebd8fd291d8c9cd0d8ff7295f715cb06bd09427470f1', 
    'BpATS3Guw63sWgSP5nfYPZ4/7sPEHYydt1p36aPpP+k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)