INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f730b8d9673a9c28017a0a1e8ad03df73472f747ba78d2b191c841554a66f79d', 
    '0snEcXy8ZZduzb2rGYJGBvxOBn9VUGMJ0Qp+rH9ENe8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)