INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d9ee23443503e245bdca67a707329adaffa4d0558db0742f99dc3927cc6cb8e', 
    '2B7MZEpmZ/XOIql4i+/7SzihF6JmcdjfMh1ESpFdfmo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)