INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3dc33d4a84fd4afcab4161e01b4e1ee9caddbef92093c65b08332cde269da813', 
    'x3oFJkbJyoWYWNBBjOFE194G/ULU47VvrxXPO0doAjI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)