INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81dd168206c3f1128a04dc0d22ec9fbac894deaaf6dc0df00eed58a89d2cb06d', 
    'blsnMY+wyNvVWUOoqX2G6amV5TNBysWotjGUcrQFutU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)