INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b9c7b818d3e10da5b7c3da6ac292c447021cafd735de15b82acb9fed6a1dc1b', 
    '7QQKXNQCXhzrDsH1U08KvqM22qwth7epNm5XMPuA4V8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)