INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '296079649d2abf6d74639a9d772534cf8bb0e53244c5165a60cb6594f426aff1', 
    'BUhG6nqS5aPvjLEl5boS8D+vgomlzgAYti42TUW7wIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)