INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4cdfc6f3f828ce78df560793f63228fb475d3bcce312806dad98e34de86ab1e', 
    '21XZDPJXQhr56muzni3b8wEHjomTsFArbHdKfZyAiEw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)