INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7516e1bc4dad28be086e99569b487f3ac0deabf8ef263108e38738d3c9c4d5ac', 
    'KDp58s30y1uaXO1R7KjwSoQrJOlKCqd2yctw4jJfz8g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)