INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6b4e6f0083775edb91b888228bacf6a574b36a61657543db581875eb2b7bbff', 
    'yNj/YTQvgkPloL4vC/hWIN46bVAYwq9c8XSP98u8Pdc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)