INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e6a4b5d14b80df2044db7db108008fda9c00374d7384f3d9d3f155512e7d75e', 
    'YEHglK5izUc+hgfnHpofgRXvvfp+xWvgMK3ig1ptMOs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00068

Result

int(1)