INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76ee680023c7bd205592b617bfe496fdfb2d1ec78065fda7bd81074db1b6fdc1', 
    '/xjoMQN3blDN+vKEJbLkFED0ZhUCK2YMT56WO4PxYUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)