INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '868850c43a785004cc2c09ab92870d23ebc120768e0251b70bff162c6fb1c3d0', 
    'QO83MGG0tccEzO/jVK+GbqkMqkV7e2dpTmfy2O993Ys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)