INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78ee390ccf634f2ed5b68055bc2c2bbf83bbe7ec7ee408cce9b68223b5af903b', 
    'GXPDwRoYg1eURK87REdJMwj+Ws9ZoLHLtNgcvltIXjY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)