INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d5900858a9b267348f55460503bb2cfa2e0688740d35df41e69242991dab0a2', 
    '52IV9TpjA0VPi5n8MuCahQBfOiSYSP2xs9rYrjNFqSc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)