INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a91e80492759f0f4006c0f5e87255fe0a324753349465496c9721995c2f919c', 
    '9UeA+gNVlJpDtiRFuQOC0lqjaZccbHZ7QNDNph2cqyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)