INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b5e077a3bb5d368c7243d7caa8697048e5bcecc10390caa843a89ede600233f', 
    'KUUtwzKxjqUZ+y5p2h5QgnBUCStCPAAQSacqWwiRefU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)