INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6039cd76d49e350500cefb863061d5b7db464f52e3cd63b61556b1df13b8f5de', 
    '+o8KrC5CZVr1EillA8U1W3rmU//HlPiBge7GgfLadhY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)