INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ec8f3ac281a67c81dcf2dc5749fa3943d1d3ff357394d163d546d00b98b753d', 
    '83fpHLbxpA0tkUZBfC8t42uilxg66P+layeSGiYlQdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)