INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6239ed32179712e157e84d6476095798c96c4bfb3f91efc1aad51046d5dc5e8', 
    'j/CGFY96/vRGfifncOZhdDSr8pA25E801svBiNWNYdg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)