INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6982b303566156090925a0eb2bc3746da494ffb9976abdb44e5ecb8aaf8976b', 
    'D6i/pRcXaYxXPmssCzqt4984XKD+7T7i8go3odYbW40=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)