INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b27a45e1bc2faa886febc4859dca2eeeab6a99c33736e6e5758d3209a199494d', 
    '2ur2w+393gcYQgg1tG3TWYSYxmRoeqWz5pAqbC16ztI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)