INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4261a9fd7f8b93bdc14e4d4ffd3b098d640465cdafb0606d40b2834b60dac900', 
    'maQk4ziHXKYc9zPiZJ99PorRaTGkRkkEidg8rLZkaVg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)