INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bdb6aebe9713c9a813c74952defbb2f6823851cc6d07b2d86935e9b7b6647beb', 
    '+T3nx27o1H8YqLjc0qs7ohOL2T7t1/3EvDS0looycoI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)