INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee2c5ca42e476b99e09f60fbc7923a9a59a196028b5d3e33dbe2e6c4b3784798', 
    '55+2b5+BdVv2oCsqwEj8rMQ72uuTTLbnj86yS1aJXcs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)