INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c994994d5f569099e5013e146cefabbadcdba07790014a00ceac373de6f7354', 
    'InRJ2PZUglvKAe+aSS8MRW7hTGp0xrJz03U/sTykMgY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)