INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19f1818aab68eb98b4772c5487345a5116df57d499db57fe06d367bb996b0aeb', 
    'c7El7RJSUhhQkT0PExTWLA4TFKWZ7GqLDYcZGbUkab0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)