INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3cb8f7805a139c5a4d22acc04f679be20ced6ac68f3df6c3d280e2490466978', 
    'PZVuaWT1msNzs8EQXUTiztYnmIYHVS0fgCD3WLRxvt0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)