INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9efb2981956bc63fbcb44427a7b7a344bac93b9eb6e8b58e1f51d9613e712fc', 
    'DmBM7uOiUQut05olXW7zkbLcuVo+7nIyv4nGy5Y33ow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)