INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '712548a814e7e34f93d1a1568ddb27244e38d32d99239236e05fa03ad7c32c0a', 
    '4qRingJnJtmee8pw94WYpPKvsNT5NaDJo+g623XXXwY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)