INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8ae3e37af22509bda50a3a5d2c6e12d4e6765a37deb40b1700a1639afef6fd3', 
    'J5X7M8Q4AUSEdri85DOqfeZW4VQ2emwgbbRi5PJdKEw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)