INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4883670a4afcd5e385f715ad02a6a05926c3cc01483178e679083901996a9a30', 
    'EKCqVRgha7pNYG10qLSwOJd471xTYNOJ61oN+dhFH/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)