INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f99f949db57705551b800b310dc33d6aeedc1e896745d1bfa11400e2fcc6454', 
    'JuNk5jn9A2wxF6PkxkO6KClZAObxxJ5vc8TiCQ4I/Bk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)