INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4083b7dba3c4bf2988d59e8e709dc6b4f7dc7e00a2429bda2dccfbc4eaf1eff', 
    'MmtLPnf78tho/eKQKvjilNtVsHwxTv+FWT5XJ7bFMks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)