INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f7c6fbf108c40c3c3900feb6d49289eb911f3f4e4482b353f505a5de984a7c9a', 
    '/u5MtVQngIAJqai2X/c/9v4Mu6sy4XPFwAqrjf5Y+28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)