INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3fc2210b5d744bb9b3a200037386ec99f7a2809736f5b75a55d206c96d4f4d6', 
    'LDUEwFB1XfpyBbxnCUD70kbPYknzfX5mXZVOt45qEFw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)