INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6b12426cf3dca2f61ab1b959cce6c72e55b129967647c0c06a8f259744cb72e', 
    '3zUwohoIoJ2+XPdfxyoSiyBw0RNUslQUVq3SdEq7GQQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)