INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16668f9115f8987bcde8c3f966eacbf48c51c3e5387766705809e3c358c19268', 
    'zDDG8djFTw5sCNz09nY5ZpkY7NOnrfO6g4spuPzlrdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)