INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8574ff07de24df6d0dee17ea080551fe81c29e7d03a944ac5a2c39a04889a1c0', 
    'EfAwiCHPBcSu0U9TIdk/HW1EB8GBJ5ClSv+NVzjASVY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)