INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7f4e9e2d805141460ce2ee600146c5a16e42b8b155925381bb5d477bca59482', 
    '6ZjQ8IFfWuHLmXoKY9FvEOqGm/cPpaKxnc8KIRzNSwc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)