INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d50b31f83c400ab7da7f24529b7b09dad6fd5bb9594f4e830c4aaa0b14d8bad', 
    'WRgHUZ/btSrgu9cWIzTrvimsirkguxbgcSxdDAzNdZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)