INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ec95162ecce646a04ccaffbf18f01d9ce96fc2bd34d5c183530f44f62f58877', 
    'HS7tmTFUW7dUJAU39vGv+8jZELKUG8SSA8JQn0K4cAg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)