INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16caf297ed8a932e1824419b4beeead7ce6f5d431e622fbfc6c52d9661c8391b', 
    'kaJN8PhDa53NzgSfqpopHNTlonWXACcS8qOQtKn/YyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)