INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21617550f4b7448944cb5c85bba0661bfb58f0a000c5485be4cf7d74d7f8a275', 
    'QA8PHlwEfstL/o0uEgSh9nS4V+4aMY5h4y0bBwiUj10=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)