INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee4f0f53fc3c6dc041bc9294400f512e15e1988b09f1142e1976192412ced051', 
    '/cwI9lJt80aoaep8eeQn6zKionquuKiY3YpQ7UhK4yc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)