INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1498283892ad87a91dab33d392c1fb8b73bee307132f9c363de6aee2045b6fc2', 
    'QzXTtkvNrmo6oHerDp1kQiMYM2Bdj+3ikAwr7SOc/cU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)