INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81bae42f09870ac1df245e29348207b14a3607b4a12b29d8fb971c7a7319b62f', 
    'RTSn7Z+0PMU0U5hTgGgXte8koA7s46F0gwrwrpLVc/0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)