INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '546c50f899aa55c9c54d88cc55ffa43554f69bfcdd1f8ea685ee10bfcda892ca', 
    'gNUdKL2txJlCOtlqGXYweof/5x07whsxOQXtmOq+ErE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)