INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '678422413bc11fd2e164c22d5250b6e6ced731e3d1976f68323f8944d58e293c', 
    'SgtZ4BYc6DYzowqpwAHiuZgSj9aq37qoDUMezo88M/M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)